#AAA638#AAA638

#AAA638 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	#AAA638
RGB	rgb(170, 166, 56)
HSL	hsl(58, 50%, 44%)
HSV	hsv(58, 67%, 67%)
CMYK	cmyk(0%, 2.4%, 67.1%, 33.3%)
CIE-LAB	lab(66.60, -12.13, 55.03)
CIE-LCH	lch(66.60, 56.35, 102.42°)
OKLab	oklab(70.79% -0.0384 0.1237)
OKLCH	oklch(70.79% 0.13 107.3)
XYZ	xyz(30.9287, 36.1050, 9.0804)
Luminance	0.3610 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#AAA638 #383CAA

analogous

#AA6D38 #AAA638 #75AA38

triadic

#AAA638 #38AAA6 #A638AA

tetradic

#AAA638 #38AA6D #383CAA #AA3875

square

#AAA638 #38AA6D #383CAA #AA3875

split-complementary

#AAA638 #3875AA #6D38AA

monochromatic

#4E4C1A #7C7929 #AAA638 #C8C457 #D7D485

Accessibility & contrast

On white

2.55

#AAA638 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.22

#AAA638 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #AAA638

8.22:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##AAA638	#FFFFFF	#000000	##000000
##AAA638	1.00	2.55	8.22	8.22
#FFFFFF	2.55	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)

#B4A029

Deuteranopia (green-blind)

#B6A43F

Tritanopia (blue-blind)

#B69B90

Achromatopsia (no color)

#A2A2A2

Design tokens & code

CSS

--color: #aaa638;
/* rgb */ color: rgb(170, 166, 56);
/* oklch */ color: oklch(70.8% 0.130 107.3);

Tailwind

colors: {
  custom: {
    50: '#c6c075',
    500: '#aaa638',
    950: '#000000',
  },
}

SCSS

$custom: #aaa638;
$custom-light: #c6c075;
$custom-dark: #000000;

JSON

{
  "hex": "#aaa638",
  "rgb": {
    "r": 170,
    "g": 166,
    "b": 56
  },
  "hsl": {
    "h": 57.895,
    "s": 50.442,
    "l": 44.314
  },
  "oklch": {
    "l": 0.7079,
    "c": 0.12951,
    "h": 107.3
  },
  "luminance": 0.36104
}

Semantic roles & 50–950 ramp

primary

#AAA638

secondary

#7D7FC1

accent

#53DA4E

background

#FCFBF7

surface

#F8F7ED

border

#D1D0C8

text

#131209

muted

#82817B

Preview Lab

Preview with #AAA638

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

Preview Lab → · Contrast checker → · Palette generator →