#AAD138#AAD138

#AAD138 is a light, vivid yellow-green. Relative luminance 0.544; OKLCH L 80.5% C 0.178 H 123.1°. Best body text is #000000 at 11.89:1 contrast (WCAG AA passes).

Color values

HEX	#AAD138
RGB	rgb(170, 209, 56)
HSL	hsl(75, 62%, 52%)
HSV	hsv(75, 73%, 82%)
CMYK	cmyk(18.7%, 0%, 73.2%, 18%)
CIE-LAB	lab(78.71, -33.26, 67.05)
CIE-LCH	lch(78.71, 74.85, 116.39°)
OKLab	oklab(80.52% -0.0972 0.149)
OKLCH	oklch(80.52% 0.178 123.1)
XYZ	xyz(40.0923, 54.4323, 12.1349)
Luminance	0.5443 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#AAD138 #5F38D1

analogous

#D1AC38 #AAD138 #5ED138

triadic

#AAD138 #38AAD1 #D138AA

tetradic

#AAD138 #38D1AC #5F38D1 #D1385E

square

#AAD138 #38D1AC #5F38D1 #D1385E

split-complementary

#AAD138 #385ED1 #AC38D1

monochromatic

#5D741B #85A626 #AAD138 #BFDC6A #D4E89B

Accessibility & contrast

On white

1.77

#AAD138 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.89

#AAD138 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #AAD138

11.89:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##AAD138	#FFFFFF	#000000	##000000
##AAD138	1.00	1.77	11.89	11.89
#FFFFFF	1.77	1.00	21.00	21.00
#000000	11.89	21.00	1.00	1.00
##000000	11.89	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#DDC418

Deuteranopia (green-blind)

#D8C346

Tritanopia (blue-blind)

#B3C6B4

Achromatopsia (no color)

#C3C3C3

Design tokens & code

CSS

--color: #aad138;
/* rgb */ color: rgb(170, 209, 56);
/* oklch */ color: oklch(80.5% 0.178 123.1);

Tailwind

colors: {
  custom: {
    50: '#c7df79',
    500: '#aad138',
    950: '#000000',
  },
}

SCSS

$custom: #aad138;
$custom-light: #c7df79;
$custom-dark: #000000;

JSON

{
  "hex": "#aad138",
  "rgb": {
    "r": 170,
    "g": 209,
    "b": 56
  },
  "hsl": {
    "h": 75.294,
    "s": 62.449,
    "l": 51.961
  },
  "oklch": {
    "l": 0.80517,
    "c": 0.17787,
    "h": 123.1
  },
  "luminance": 0.54432
}

Semantic roles & 50–950 ramp

primary

#AAD138

secondary

#44317C

accent

#42E66C

background

#FEFEFB

surface

#FBFCF2

border

#D4D5CC

text

#13150A

muted

#83847D

Preview Lab

Preview with #AAD138

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

Preview Lab → · Contrast checker → · Palette generator →