#ABB31B#ABB31B

#ABB31B is a light, vivid yellow. Relative luminance 0.410; OKLCH L 73.6% C 0.158 H 113.0°. Best body text is #000000 at 9.20:1 contrast (WCAG AA passes).

Color values

HEX	#ABB31B
RGB	rgb(171, 179, 27)
HSL	hsl(63, 74%, 40%)
HSV	hsv(63, 85%, 70%)
CMYK	cmyk(4.5%, 0%, 84.9%, 29.8%)
CIE-LAB	lab(70.16, -19.56, 67.67)
CIE-LCH	lch(70.16, 70.44, 106.12°)
OKLab	oklab(73.61% -0.0617 0.1454)
OKLCH	oklch(73.61% 0.158 113)
XYZ	xyz(33.1137, 40.9780, 7.2019)
Luminance	0.4098 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#ABB31B #231BB3

analogous

#B36F1B #ABB31B #5FB31B

triadic

#ABB31B #1BABB3 #B31BAB

tetradic

#ABB31B #1BB36F #231BB3 #B31B5F

square

#ABB31B #1BB36F #231BB3 #B31B5F

split-complementary

#ABB31B #1B5FB3 #6F1BB3

monochromatic

#45490B #787E13 #ABB31B #D6DF2C #E0E761

Accessibility & contrast

On white

2.28

#ABB31B on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.20

#ABB31B on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #ABB31B

9.20:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##ABB31B	#FFFFFF	#000000	##000000
##ABB31B	1.00	2.28	9.20	9.20
#FFFFFF	2.28	1.00	21.00	21.00
#000000	9.20	21.00	1.00	1.00
##000000	9.20	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C1AA00

Deuteranopia (green-blind)

#C1AD2C

Tritanopia (blue-blind)

#B7A899

Achromatopsia (no color)

#ABABAB

Design tokens & code

CSS

--color: #abb31b;
/* rgb */ color: rgb(171, 179, 27);
/* oklch */ color: oklch(73.6% 0.158 113.0);

Tailwind

colors: {
  custom: {
    50: '#c8c969',
    500: '#abb31b',
    950: '#000000',
  },
}

SCSS

$custom: #abb31b;
$custom-light: #c8c969;
$custom-dark: #000000;

JSON

{
  "hex": "#abb31b",
  "rgb": {
    "r": 171,
    "g": 179,
    "b": 27
  },
  "hsl": {
    "h": 63.158,
    "s": 73.786,
    "l": 40.392
  },
  "oklch": {
    "l": 0.73608,
    "c": 0.15793,
    "h": 113
  },
  "luminance": 0.40977
}

Semantic roles & 50–950 ramp

primary

#ABB31B

secondary

#645ECC

accent

#37F041

background

#FCFCF6

surface

#F9F8EC

border

#D2D1C7

text

#141307

muted

#82827A

Preview Lab

Preview with #ABB31B

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

Preview Lab → · Contrast checker → · Palette generator →