#ACC431#ACC431

#ACC431 is a light, vivid yellow. Relative luminance 0.485; OKLCH L 77.6% C 0.166 H 118.7°. Best body text is #000000 at 10.69:1 contrast (WCAG AA passes).

Color values

HEX	#ACC431
RGB	rgb(172, 196, 49)
HSL	hsl(70, 60%, 48%)
HSV	hsv(70, 75%, 77%)
CMYK	cmyk(12.2%, 0%, 75%, 23.1%)
CIE-LAB	lab(75.12, -26.67, 65.99)
CIE-LCH	lch(75.12, 71.18, 112.01°)
OKLab	oklab(77.64% -0.0797 0.1455)
OKLCH	oklch(77.64% 0.166 118.7)
XYZ	xyz(37.3084, 48.4726, 10.2959)
Luminance	0.4847 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#ACC431 #4931C4

analogous

#C49231 #ACC431 #62C431

triadic

#ACC431 #31ACC4 #C431AC

tetradic

#ACC431 #31C492 #4931C4 #C43162

square

#ACC431 #31C492 #4931C4 #C43162

split-complementary

#ACC431 #3162C4 #9231C4

monochromatic

#566219 #819325 #ACC431 #C2D65C #D5E28D

Accessibility & contrast

On white

1.96

#ACC431 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.69

#ACC431 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #ACC431

10.69:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##ACC431	#FFFFFF	#000000	##000000
##ACC431	1.00	1.96	10.69	10.69
#FFFFFF	1.96	1.00	21.00	21.00
#000000	10.69	21.00	1.00	1.00
##000000	10.69	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D1B90D

Deuteranopia (green-blind)

#CEBA3E

Tritanopia (blue-blind)

#B6B9A8

Achromatopsia (no color)

#B9B9B9

Design tokens & code

CSS

--color: #acc431;
/* rgb */ color: rgb(172, 196, 49);
/* oklch */ color: oklch(77.6% 0.166 118.7);

Tailwind

colors: {
  custom: {
    50: '#c8d574',
    500: '#acc431',
    950: '#000000',
  },
}

SCSS

$custom: #acc431;
$custom-light: #c8d574;
$custom-dark: #000000;

JSON

{
  "hex": "#acc431",
  "rgb": {
    "r": 172,
    "g": 196,
    "b": 49
  },
  "hsl": {
    "h": 69.796,
    "s": 60,
    "l": 48.039
  },
  "oklch": {
    "l": 0.77642,
    "c": 0.16594,
    "h": 118.7
  },
  "luminance": 0.48472
}

Semantic roles & 50–950 ramp

primary

#ACC431

secondary

#9084CD

accent

#45E35F

background

#FCFDF7

surface

#F9FAED

border

#D2D3C8

text

#141409

muted

#82837B

Preview Lab

Preview with #ACC431

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

Preview Lab → · Contrast checker → · Palette generator →