#AAA637#AAA637

#AAA637 is a light, vivid yellow. Relative luminance 0.361; OKLCH L 70.8% C 0.130 H 107.3°. Best body text is #000000 at 8.22:1 contrast (WCAG AA passes).

Color values

HEX	#AAA637
RGB	rgb(170, 166, 55)
HSL	hsl(58, 51%, 44%)
HSV	hsv(58, 68%, 67%)
CMYK	cmyk(0%, 2.4%, 67.6%, 33.3%)
CIE-LAB	lab(66.59, -12.18, 55.43)
CIE-LCH	lch(66.59, 56.76, 102.40°)
OKLab	oklab(70.78% -0.0387 0.1244)
OKLCH	oklch(70.78% 0.13 107.3)
XYZ	xyz(30.9045, 36.0953, 8.9529)
Luminance	0.3609 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#AAA637 #373BAA

analogous

#AA6D37 #AAA637 #75AA37

triadic

#AAA637 #37AAA6 #A637AA

tetradic

#AAA637 #37AA6D #373BAA #AA3775

square

#AAA637 #37AA6D #373BAA #AA3775

split-complementary

#AAA637 #3775AA #6D37AA

monochromatic

#4E4C19 #7C7928 #AAA637 #C8C456 #D7D484

Accessibility & contrast

On white

2.56

#AAA637 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.22

#AAA637 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #AAA637

8.22:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##AAA637	#FFFFFF	#000000	##000000
##AAA637	1.00	2.56	8.22	8.22
#FFFFFF	2.56	1.00	21.00	21.00
#000000	8.22	21.00	1.00	1.00
##000000	8.22	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B4A027

Deuteranopia (green-blind)

#B6A43E

Tritanopia (blue-blind)

#B69B90

Achromatopsia (no color)

#A2A2A2

Design tokens & code

CSS

--color: #aaa637;
/* rgb */ color: rgb(170, 166, 55);
/* oklch */ color: oklch(70.8% 0.130 107.3);

Tailwind

colors: {
  custom: {
    50: '#c6c074',
    500: '#aaa637',
    950: '#000000',
  },
}

SCSS

$custom: #aaa637;
$custom-light: #c6c074;
$custom-dark: #000000;

JSON

{
  "hex": "#aaa637",
  "rgb": {
    "r": 170,
    "g": 166,
    "b": 55
  },
  "hsl": {
    "h": 57.913,
    "s": 51.111,
    "l": 44.118
  },
  "oklch": {
    "l": 0.70781,
    "c": 0.13023,
    "h": 107.3
  },
  "luminance": 0.36094
}

Semantic roles & 50–950 ramp

primary

#AAA637

secondary

#7C7EC1

accent

#52DB4D

background

#FCFBF7

surface

#F8F7ED

border

#D1D0C8

text

#131209

muted

#82817B

Preview Lab

Preview with #AAA637

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

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