#A6BB21#A6BB21

#A6BB21 is a light, vivid yellow. Relative luminance 0.438; OKLCH L 75.1% C 0.166 H 117.8°. Best body text is #000000 at 9.75:1 contrast (WCAG AA passes).

Color values

HEX	#A6BB21
RGB	rgb(166, 187, 33)
HSL	hsl(68, 70%, 43%)
HSV	hsv(68, 82%, 73%)
CMYK	cmyk(11.2%, 0%, 82.4%, 26.7%)
CIE-LAB	lab(72.07, -25.46, 67.70)
CIE-LCH	lch(72.07, 72.33, 110.61°)
OKLab	oklab(75.05% -0.0772 0.1467)
OKLCH	oklch(75.05% 0.166 117.8)
XYZ	xyz(33.7716, 43.7578, 8.1056)
Luminance	0.4376 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A6BB21 #3621BB

analogous

#BB8321 #A6BB21 #59BB21

triadic

#A6BB21 #21A6BB #BB21A6

tetradic

#A6BB21 #21BB83 #3621BB #BB2159

square

#A6BB21 #21BB83 #3621BB #BB2159

split-complementary

#A6BB21 #2159BB #8321BB

monochromatic

#4A530F #788718 #A6BB21 #C7DD3D #D6E671

Accessibility & contrast

On white

2.15

#A6BB21 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.75

#A6BB21 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #A6BB21

9.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A6BB21	#FFFFFF	#000000	##000000
##A6BB21	1.00	2.15	9.75	9.75
#FFFFFF	2.15	1.00	21.00	21.00
#000000	9.75	21.00	1.00	1.00
##000000	9.75	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C8B000

Deuteranopia (green-blind)

#C6B132

Tritanopia (blue-blind)

#B1B0A0

Achromatopsia (no color)

#B1B1B1

Design tokens & code

CSS

--color: #a6bb21;
/* rgb */ color: rgb(166, 187, 33);
/* oklch */ color: oklch(75.1% 0.166 117.8);

Tailwind

colors: {
  custom: {
    50: '#c4cf6c',
    500: '#a6bb21',
    950: '#000000',
  },
}

SCSS

$custom: #a6bb21;
$custom-light: #c4cf6c;
$custom-dark: #000000;

JSON

{
  "hex": "#a6bb21",
  "rgb": {
    "r": 166,
    "g": 187,
    "b": 33
  },
  "hsl": {
    "h": 68.182,
    "s": 70,
    "l": 43.137
  },
  "oklch": {
    "l": 0.75051,
    "c": 0.16578,
    "h": 117.8
  },
  "luminance": 0.43757
}

Semantic roles & 50–950 ramp

primary

#A6BB21

secondary

#796BCC

accent

#3BED53

background

#FCFCF6

surface

#F8F9EC

border

#D1D2C7

text

#131308

muted

#82827A

Preview Lab

Preview with #A6BB21

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →