Blood Oath

#85323c

A red that is muted. It is mid — the hardest range to put text on, either colour struggles.

Hex

#85323c

RGB

133, 50, 60

OKLCh

43.8% 0.114 15.9°

CIELAB (D50)

33.5, 36.9, 13.3

What is true of this colour, and of no other

  • 6 other named colours sit within ΔE00 2 of it.
  • It uses 65% of the chroma sRGB can show at this lightness and hue.
  • As text on white it measures APCA Lc 88.1; on black, Lc -14.0. 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 26.0 and 30.7 and 40.6 — no red cone.

Text on this colour

White text

8.34:1 — passes AA

Black text

2.52:1 — fails AA

White text is the better of the two at8.34:1. That is enough for body text.

The same colour, with one cone missing

As you see it

#85323c

protanopia

#42423d · ΔE00 26.0

deuteranopia

#555539 · ΔE00 30.7

tritanopia

#666600 · ΔE00 40.6

Run a whole palette through all three

The twelve nearest named colours

Ranked by CIEDE2000 — perceptual distance, not hex arithmetic. The closest isWild Currant at ΔE00 1.947: between 1 and 2 — a trained eye spots it when the two touch; nobody spots it across a room. What the numbers mean.

  • Wild CurrantΔE00 1.947 · #7c3239
  • Luxurious RedΔE00 1.952 · #863a42
  • BicycletteΔE00 1.958 · #802c3a
  • Rushing RedΔE00 1.966 · #8b3643
  • Red ChicoryΔE00 1.967 · #883543
  • Red PearΔE00 1.992 · #82383c
  • Ruby WineΔE00 2.106 · #85393d
  • PaprikaΔE00 2.172 · #7c2d37
  • Raspberry FoolΔE00 2.282 · #8e3643
  • ShirazΔE00 2.468 · #842833
  • Thrill RideΔE00 2.48 · #8c283b
  • Dark CrimsonΔE00 2.502 · #843c41

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