Retro Vibe

#cb9711

A yellow that is muted. It is light — black text sits on it comfortably, white text does not.

Hex

#cb9711

RGB

203, 151, 17

OKLCh

70.7% 0.142 83.2°

CIELAB (D50)

66.1, 12.6, 67.3

What is true of this colour, and of no other

  • 6 other named colours sit within ΔE00 2 of it.
  • It uses 98% of the chroma sRGB can show at this lightness and hue — close enough to the boundary that a wider display would show it slightly more vividly.
  • As text on white it measures APCA Lc 51.1; on black, Lc -50.8. The sign is the polarity, which the WCAG ratio discards.
  • Built into an eleven-step scale, 10 of the 10 adjacent pairs stay ΔE00 2 apart — see the ramp.
  • protanopia and deuteranopia and tritanopia shift it by ΔE00 14.8 and 14.8 and 15.5 — no red cone.

Text on this colour

White text

2.63:1 — fails AA

Black text

7.97:1 — passes AA

Black text is the better of the two at7.97:1. That is enough for body text.

As text on white, it needs to change

#997000 is the nearest colour of the same hue that passes AA on white, at 4.50:1. Only the lightness moved, and some saturation was given up to stay inside sRGB.

Try it against your own background

The same colour, with one cone missing

As you see it

#cb9711

protanopia

#9e9e14 · ΔE00 14.8

deuteranopia

#a8a800 · ΔE00 14.8

tritanopia

#b3b300 · ΔE00 15.5

Run a whole palette through all three

The twelve nearest named colours

Ranked by CIEDE2000 — perceptual distance, not hex arithmetic. The closest isAustralien at ΔE00 0.655: below 1.0 — an ordinary observer cannot tell these apart, even side by side. What the numbers mean.

  • AustralienΔE00 0.655 · #cc9911
  • Duck SauceΔE00 1.041 · #cc9922
  • Vivid AmberΔE00 1.101 · #cc9900
  • LeopardΔE00 1.182 · #d09800
  • Elysium GoldΔE00 1.255 · #ce9500
  • CitronneΔE00 1.906 · #cd9c2b
  • Saffron YellowΔE00 2.192 · #d09b2c
  • Tawny OliveΔE00 2.397 · #c4962c
  • Roman GoldΔE00 2.622 · #d19b2f
  • Herald’s TrumpetΔE00 2.634 · #ce9f2f
  • Gomashio YellowΔE00 2.708 · #cc9933
  • Moutarde de BénichonΔE00 2.791 · #bf9005

11 of these have no page of their own: pages exist for the 4,961 colours the dataset marks as good names.