#AAA63B#AAA63B

#AAA63B is a light, vivid yellow. Relative luminance 0.361; OKLCH L 70.8% C 0.127 H 107.2°. Best body text is #000000 at 8.23:1 contrast (WCAG AA passes).

Color values

HEX	#AAA63B
RGB	rgb(170, 166, 59)
HSL	hsl(58, 48%, 45%)
HSV	hsv(58, 65%, 67%)
CMYK	cmyk(0%, 2.4%, 65.3%, 33.3%)
CIE-LAB	lab(66.62, -11.94, 53.82)
CIE-LCH	lch(66.62, 55.12, 102.51°)
OKLab	oklab(70.82% -0.0376 0.1216)
OKLCH	oklch(70.82% 0.127 107.2)
XYZ	xyz(31.0043, 36.1352, 9.4784)
Luminance	0.3613 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#AAA63B #3B3FAA

analogous

#AA6F3B #AAA63B #76AA3B

triadic

#AAA63B #3BAAA6 #A63BAA

tetradic

#AAA63B #3BAA6F #3B3FAA #AA3B76

square

#AAA63B #3BAA6F #3B3FAA #AA3B76

split-complementary

#AAA63B #3B76AA #6F3BAA

monochromatic

#4F4D1B #7D7A2B #AAA63B #C6C35C #D6D389

Accessibility & contrast

On white

2.55

#AAA63B on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.23

#AAA63B on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #AAA63B

8.23:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##AAA63B	#FFFFFF	#000000	##000000
##AAA63B	1.00	2.55	8.23	8.23
#FFFFFF	2.55	1.00	21.00	21.00
#000000	8.23	21.00	1.00	1.00
##000000	8.23	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B4A02D

Deuteranopia (green-blind)

#B6A442

Tritanopia (blue-blind)

#B69B90

Achromatopsia (no color)

#A2A2A2

Design tokens & code

CSS

--color: #aaa63b;
/* rgb */ color: rgb(170, 166, 59);
/* oklch */ color: oklch(70.8% 0.127 107.2);

Tailwind

colors: {
  custom: {
    50: '#c6c077',
    500: '#aaa63b',
    950: '#000000',
  },
}

SCSS

$custom: #aaa63b;
$custom-light: #c6c077;
$custom-dark: #000000;

JSON

{
  "hex": "#aaa63b",
  "rgb": {
    "r": 170,
    "g": 166,
    "b": 59
  },
  "hsl": {
    "h": 57.838,
    "s": 48.472,
    "l": 44.902
  },
  "oklch": {
    "l": 0.70815,
    "c": 0.12727,
    "h": 107.2
  },
  "luminance": 0.36134
}

Semantic roles & 50–950 ramp

primary

#AAA63B

secondary

#8083C0

accent

#55D850

background

#FCFBF7

surface

#F8F7ED

border

#D1D0C8

text

#131209

muted

#82817B

Preview Lab

Preview with #AAA63B

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

Preview Lab → · Contrast checker → · Palette generator →