HueComb

Badass Grass

#b4da55

A yellow that is saturated. It is very light — it works as a page background, not as text.

Hex

#b4da55

RGB

180, 218, 85

OKLCh

83.5% 0.165 123.5°

CIELAB (D50)

82.4, -27.1, 59.1

What is true of this colour, and of no other

  • 4 other named colours sit within ΔE00 2 of it.
  • It uses 80% of the chroma sRGB can show at this lightness and hue.
  • As text on white it measures APCA Lc 27.1; on black, Lc -75.9. 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 8.6 and 8.4 and 44.3 — no red cone.

Text on this colour

White text

1.60:1 — fails AA

Black text

13.10:1 — passes AA

Black text is the better of the two at13.10:1. That is enough for body text.

As text on white, it needs to change

#658100 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

#b4da55

protanopia

#d6d655 · ΔE00 8.6

deuteranopia

#d0d057 · ΔE00 8.4

tritanopia

#c8c8eb · ΔE00 44.3

Run a whole palette through all three

The twelve nearest named colours

Ranked by CIEDE2000 — perceptual distance, not hex arithmetic. The closest isConifer at ΔE00 1.135: between 1 and 2 — a trained eye spots it when the two touch; nobody spots it across a room. What the numbers mean.

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