Butterum

#c68f65

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

Hex

#c68f65

RGB

198, 143, 101

OKLCh

69.4% 0.088 58.0°

CIELAB (D50)

64.2, 17.9, 31.0

What is true of this colour, and of no other

  • 6 other named colours sit within ΔE00 2 of it.
  • It uses 53% of the chroma sRGB can show at this lightness and hue.
  • As text on white it measures APCA Lc 53.7; on black, Lc -48.2. 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 19.0 and 19.7 and 25.8 — no red cone.

Text on this colour

White text

2.79:1 — fails AA

Black text

7.52:1 — passes AA

Black text is the better of the two at7.52:1. That is enough for body text.

As text on white, it needs to change

#9f6b42 is the nearest colour of the same hue that passes AA on white, at 4.50:1. Only the lightness moved.

Try it against your own background

The same colour, with one cone missing

As you see it

#c68f65

protanopia

#979765 · ΔE00 19.0

deuteranopia

#a2a263 · ΔE00 19.7

tritanopia

#adad00 · ΔE00 25.8

Run a whole palette through all three

The twelve nearest named colours

Ranked by CIEDE2000 — perceptual distance, not hex arithmetic. The closest isShiracha Brown at ΔE00 1.458: between 1 and 2 — a trained eye spots it when the two touch; nobody spots it across a room. What the numbers mean.

  • Shiracha BrownΔE00 1.458 · #c48e69
  • Eastlake GoldΔE00 1.492 · #c28e61
  • Santa Fe SunriseΔE00 1.618 · #cc9469
  • Orange PekoeΔE00 1.662 · #cb8d5f
  • Copper HideΔE00 1.786 · #c48c67
  • Hitching PostΔE00 1.885 · #c48d69
  • FerrousΔE00 2.039 · #cc926c
  • Texas HillsΔE00 2.081 · #c9926e
  • SurpriseΔE00 2.136 · #c9936f
  • Espresso TonicΔE00 2.293 · #c18b5b
  • SassyΔE00 2.453 · #c18862
  • Peace of MindΔE00 2.505 · #c1875f

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