#635A28#635A28

#635A28 is a mid, moderate yellow. Relative luminance 0.101; OKLCH L 46.5% C 0.070 H 99.3°. Best body text is #FFFFFF at 6.95:1 contrast (WCAG AA passes).

Color values

HEX	#635A28
RGB	rgb(99, 90, 40)
HSL	hsl(51, 42%, 27%)
HSV	hsv(51, 60%, 39%)
CMYK	cmyk(0%, 9.1%, 59.6%, 61.2%)
CIE-LAB	lab(38.05, -3.54, 29.75)
CIE-LCH	lch(38.05, 29.96, 96.79°)
OKLab	oklab(46.48% -0.0113 0.0695)
OKLCH	oklch(46.48% 0.07 99.3)
XYZ	xyz(9.1851, 10.1185, 3.4763)
Luminance	0.1012 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#635A28 #283163

analogous

#633C28 #635A28 #4F6328

triadic

#635A28 #28635A #5A2863

tetradic

#635A28 #28633C #283163 #63284F

square

#635A28 #28633C #283163 #63284F

split-complementary

#635A28 #284F63 #3C2863

monochromatic

#161409 #373216 #635A28 #8F823A #B7A74E

Accessibility & contrast

On white

6.95

#635A28 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.02

#635A28 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #635A28

6.95:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##635A28	#FFFFFF	#000000	##FFFFFF
##635A28	1.00	6.95	3.02	6.95
#FFFFFF	6.95	1.00	21.00	1.00
#000000	3.02	21.00	1.00	21.00
##FFFFFF	6.95	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#625823

Deuteranopia (green-blind)

#655B2A

Tritanopia (blue-blind)

#6A544F

Achromatopsia (no color)

#5A5A5A

Design tokens & code

CSS

--color: #635a28;
/* rgb */ color: rgb(99, 90, 40);
/* oklch */ color: oklch(46.5% 0.070 99.3);

Tailwind

colors: {
  custom: {
    50: '#918864',
    500: '#635a28',
    950: '#000000',
  },
}

SCSS

$custom: #635a28;
$custom-light: #918864;
$custom-dark: #000000;

JSON

{
  "hex": "#635a28",
  "rgb": {
    "r": 99,
    "g": 90,
    "b": 40
  },
  "hsl": {
    "h": 50.847,
    "s": 42.446,
    "l": 27.255
  },
  "oklch": {
    "l": 0.46478,
    "c": 0.07039,
    "h": 99.3
  },
  "luminance": 0.10118
}

Semantic roles & 50–950 ramp

primary

#635A28

secondary

#515C96

accent

#69D256

background

#F9F8F6

surface

#F1EFEB

border

#CBCAC6

text

#0D0B05

muted

#7E7C7A

Preview Lab

Preview with #635A28

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

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