#AAD431#AAD431

#AAD431 is a light, vivid yellow-green. Relative luminance 0.559; OKLCH L 81.2% C 0.185 H 123.6°. Best body text is #000000 at 12.17:1 contrast (WCAG AA passes).

Color values

HEX	#AAD431
RGB	rgb(170, 212, 49)
HSL	hsl(75, 65%, 51%)
HSV	hsv(75, 77%, 83%)
CMYK	cmyk(19.8%, 0%, 76.9%, 16.9%)
CIE-LAB	lab(79.53, -34.98, 70.05)
CIE-LCH	lch(79.53, 78.30, 116.53°)
OKLab	oklab(81.17% -0.1024 0.1542)
OKLCH	oklch(81.17% 0.185 123.6)
XYZ	xyz(40.6759, 55.8545, 11.5432)
Luminance	0.5585 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#AAD431 #5B31D4

analogous

#D4AC31 #AAD431 #58D431

triadic

#AAD431 #31AAD4 #D431AA

tetradic

#AAD431 #31D4AC #5B31D4 #D43158

square

#AAD431 #31D4AC #5B31D4 #D43158

split-complementary

#AAD431 #3158D4 #AC31D4

monochromatic

#5B7318 #84A523 #AAD431 #BFDF64 #D4E996

Accessibility & contrast

On white

1.73

#AAD431 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.17

#AAD431 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #AAD431

12.17:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##AAD431	#FFFFFF	#000000	##000000
##AAD431	1.00	1.73	12.17	12.17
#FFFFFF	1.73	1.00	21.00	21.00
#000000	12.17	21.00	1.00	1.00
##000000	12.17	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E0C600

Deuteranopia (green-blind)

#DBC541

Tritanopia (blue-blind)

#B3C9B6

Achromatopsia (no color)

#C5C5C5

Design tokens & code

CSS

--color: #aad431;
/* rgb */ color: rgb(170, 212, 49);
/* oklch */ color: oklch(81.2% 0.185 123.6);

Tailwind

colors: {
  custom: {
    50: '#c7e176',
    500: '#aad431',
    950: '#000000',
  },
}

SCSS

$custom: #aad431;
$custom-light: #c7e176;
$custom-dark: #000000;

JSON

{
  "hex": "#aad431",
  "rgb": {
    "r": 170,
    "g": 212,
    "b": 49
  },
  "hsl": {
    "h": 75.46,
    "s": 65.462,
    "l": 51.176
  },
  "oklch": {
    "l": 0.81166,
    "c": 0.18508,
    "h": 123.6
  },
  "luminance": 0.55855
}

Semantic roles & 50–950 ramp

primary

#AAD431

secondary

#422E7B

accent

#3FE86B

background

#FEFEFB

surface

#FBFCF1

border

#D4D5CB

text

#141509

muted

#83847D

Preview Lab

Preview with #AAD431

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

Preview Lab → · Contrast checker → · Palette generator →