#ABC21F#ABC21F

#ABC21F is a light, vivid yellow. Relative luminance 0.473; OKLCH L 77.0% C 0.172 H 118.2°. Best body text is #000000 at 10.47:1 contrast (WCAG AA passes).

Color values

HEX	#ABC21F
RGB	rgb(171, 194, 31)
HSL	hsl(68, 72%, 44%)
HSV	hsv(68, 84%, 76%)
CMYK	cmyk(11.9%, 0%, 84%, 23.9%)
CIE-LAB	lab(74.41, -26.81, 70.33)
CIE-LCH	lch(74.41, 75.27, 110.86°)
OKLab	oklab(77.02% -0.0813 0.1518)
OKLCH	oklch(77.02% 0.172 118.2)
XYZ	xyz(36.3346, 47.3408, 8.5196)
Luminance	0.4734 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#ABC21F #361FC2

analogous

#C2881F #ABC21F #5AC21F

triadic

#ABC21F #1FABC2 #C21FAB

tetradic

#ABC21F #1FC288 #361FC2 #C21F5A

square

#ABC21F #1FC288 #361FC2 #C21F5A

split-complementary

#ABC21F #1F5AC2 #881FC2

monochromatic

#4E580E #7C8D17 #ABC21F #C9E03E #D8E973

Accessibility & contrast

On white

2.01

#ABC21F on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.47

#ABC21F on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #ABC21F

10.47:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##ABC21F	#FFFFFF	#000000	##000000
##ABC21F	1.00	2.01	10.47	10.47
#FFFFFF	2.01	1.00	21.00	21.00
#000000	10.47	21.00	1.00	1.00
##000000	10.47	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#CFB700

Deuteranopia (green-blind)

#CDB832

Tritanopia (blue-blind)

#B6B7A6

Achromatopsia (no color)

#B7B7B7

Design tokens & code

CSS

--color: #abc21f;
/* rgb */ color: rgb(171, 194, 31);
/* oklch */ color: oklch(77.0% 0.172 118.2);

Tailwind

colors: {
  custom: {
    50: '#c8d46d',
    500: '#abc21f',
    950: '#000000',
  },
}

SCSS

$custom: #abc21f;
$custom-light: #c8d46d;
$custom-dark: #000000;

JSON

{
  "hex": "#abc21f",
  "rgb": {
    "r": 171,
    "g": 194,
    "b": 31
  },
  "hsl": {
    "h": 68.466,
    "s": 72.444,
    "l": 44.118
  },
  "oklch": {
    "l": 0.77024,
    "c": 0.17222,
    "h": 118.2
  },
  "luminance": 0.4734
}

Semantic roles & 50–950 ramp

primary

#ABC21F

secondary

#7B6DCF

accent

#39EF52

background

#FCFCF7

surface

#F9F9ED

border

#D2D2C8

text

#141408

muted

#82827B

Preview Lab

Preview with #ABC21F

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

Preview Lab → · Contrast checker → · Palette generator →