Cut the Mustard

#ba7f38

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

Hex

#ba7f38

RGB

186, 127, 56

OKLCh

64.3% 0.113 68.2°

CIELAB (D50)

58.4, 18.7, 46.8

What is true of this colour, and of no other

  • 16 other named colours sit within ΔE00 2 of it — this part of the space is crowded, and the names here are finer distinctions than most people make.
  • It uses 80% of the chroma sRGB can show at this lightness and hue.
  • As text on white it measures APCA Lc 61.3; on black, Lc -40.4. 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 19.5 and 21.7 — no red cone.

Text on this colour

White text

3.40:1 — large text only

Black text

6.18:1 — passes AA

Black text is the better of the two at6.18:1. That is enough for body text.

As text on white, it needs to change

#a46a1f 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

#ba7f38

protanopia

#878739 · ΔE00 19.0

deuteranopia

#939333 · ΔE00 19.5

tritanopia

#a0a000 · ΔE00 21.7

Run a whole palette through all three

The twelve nearest named colours

Ranked by CIEDE2000 — perceptual distance, not hex arithmetic. The closest isFresh Clay at ΔE00 0.999: below 1.0 — an ordinary observer cannot tell these apart, even side by side. What the numbers mean.

  • Fresh ClayΔE00 0.999 · #be8035
  • Monarch GoldΔE00 1.251 · #b7813c
  • Cool Cream SpiritΔE00 1.302 · #b88035
  • Autumn FestΔE00 1.393 · #be7d33
  • Cider ToddyΔE00 1.411 · #b98033
  • Farmhouse OchreΔE00 1.438 · #bd8339
  • Kitsurubami BrownΔE00 1.459 · #bb8141
  • CondimentΔE00 1.541 · #b98142
  • Mud YellowΔE00 1.603 · #c18136
  • Bronze StormΔE00 1.609 · #bc8040
  • ToothpickΔE00 1.703 · #bf843b
  • Gilded GoldΔE00 1.817 · #b58037

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