#AABB31#AABB31

#AABB31 is a light, vivid yellow. Relative luminance 0.443; OKLCH L 75.4% C 0.157 H 116.5°. Best body text is #000000 at 9.86:1 contrast (WCAG AA passes).

Color values

HEX	#AABB31
RGB	rgb(170, 187, 49)
HSL	hsl(67, 58%, 46%)
HSV	hsv(67, 74%, 73%)
CMYK	cmyk(9.1%, 0%, 73.8%, 26.7%)
CIE-LAB	lab(72.43, -23.13, 63.40)
CIE-LCH	lch(72.43, 67.49, 110.04°)
OKLab	oklab(75.44% -0.0698 0.1401)
OKLCH	oklch(75.44% 0.157 116.5)
XYZ	xyz(34.9032, 44.3089, 9.6189)
Luminance	0.4431 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#AABB31 #4231BB

analogous

#BB8731 #AABB31 #65BB31

triadic

#AABB31 #31AABB #BB31AA

tetradic

#AABB31 #31BB87 #4231BB #BB3165

square

#AABB31 #31BB87 #4231BB #BB3165

split-complementary

#AABB31 #3165BB #8731BB

monochromatic

#525A18 #7E8B24 #AABB31 #C3D356 #D5E087

Accessibility & contrast

On white

2.13

#AABB31 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.86

#AABB31 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #AABB31

9.86:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##AABB31	#FFFFFF	#000000	##000000
##AABB31	1.00	2.13	9.86	9.86
#FFFFFF	2.13	1.00	21.00	21.00
#000000	9.86	21.00	1.00	1.00
##000000	9.86	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C8B114

Deuteranopia (green-blind)

#C7B33D

Tritanopia (blue-blind)

#B5B0A1

Achromatopsia (no color)

#B2B2B2

Design tokens & code

CSS

--color: #aabb31;
/* rgb */ color: rgb(170, 187, 49);
/* oklch */ color: oklch(75.4% 0.157 116.5);

Tailwind

colors: {
  custom: {
    50: '#c7cf73',
    500: '#aabb31',
    950: '#000000',
  },
}

SCSS

$custom: #aabb31;
$custom-light: #c7cf73;
$custom-dark: #000000;

JSON

{
  "hex": "#aabb31",
  "rgb": {
    "r": 170,
    "g": 187,
    "b": 49
  },
  "hsl": {
    "h": 67.391,
    "s": 58.475,
    "l": 46.275
  },
  "oklch": {
    "l": 0.75445,
    "c": 0.15656,
    "h": 116.5
  },
  "luminance": 0.44308
}

Semantic roles & 50–950 ramp

primary

#AABB31

secondary

#887FC9

accent

#46E259

background

#FCFCF7

surface

#F9F9ED

border

#D2D2C8

text

#131309

muted

#82827B

Preview Lab

Preview with #AABB31

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

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