Quercitron
#e5b03d
A yellow that is muted. It is light — black text sits on it comfortably, white text does not.
Hex
#e5b03d
RGB
229, 176, 61
OKLCh
78.6% 0.141 82.9°
CIELAB (D50)
75.4, 12.1, 63.2
What is true of this colour, and of no other
- 14 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 87% 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 38.0; on black, Lc -64.4. 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 14.8 and 14.9 and 16.1 — no red cone.
Text on this colour
White text
1.98:1 — fails AA
Black text
10.61:1 — passes AA
Black text is the better of the two at10.61:1. 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.
The same colour, with one cone missing
As you see it
#e5b03d
protanopia
#b7b73e · ΔE00 14.8
deuteranopia
#c2c237 · ΔE00 14.9
tritanopia
#cccc00 · ΔE00 16.1
The twelve nearest named colours
Ranked by CIEDE2000 — perceptual distance, not hex arithmetic. The closest isAztec Glimmer at ΔE00 1.072: between 1 and 2 — a trained eye spots it when the two touch; nobody spots it across a room. What the numbers mean.
- Aztec GlimmerΔE00 1.072 · #e7b347
- Themeda JaponicaΔE00 1.16 · #e2b13c
- Honey GlowΔE00 1.191 · #e8b447
- Tulip TreeΔE00 1.273 · #e3ac3d
- Midsummer GoldΔE00 1.303 · #eab034
- Gambol GoldΔE00 1.311 · #e1b047
- LionessΔE00 1.46 · #e0af47
- Va Va VoomΔE00 1.688 · #e3b34c
- Tiger CubΔE00 1.706 · #deae46
- Australium GoldΔE00 1.738 · #e7b53b
- Super LemonΔE00 1.766 · #e2b238
- Mì Chéng HoneyΔE00 1.799 · #e8af45
10 of these have no page of their own: pages exist for the 4,961 colours the dataset marks as good names.