#635C2A#635C2A

#635C2A is a mid, moderate yellow. Relative luminance 0.105; OKLCH L 47.0% C 0.070 H 101.4°. Best body text is #FFFFFF at 6.79:1 contrast (WCAG AA passes).

Color values

HEX	#635C2A
RGB	rgb(99, 92, 42)
HSL	hsl(53, 40%, 28%)
HSV	hsv(53, 58%, 39%)
CMYK	cmyk(0%, 7.1%, 57.6%, 61.2%)
CIE-LAB	lab(38.68, -4.54, 29.40)
CIE-LCH	lch(38.68, 29.75, 98.78°)
OKLab	oklab(46.98% -0.0139 0.069)
OKLCH	oklch(46.98% 0.07 101.4)
XYZ	xyz(9.3910, 10.4744, 3.7171)
Luminance	0.1047 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#635C2A #2A3163

analogous

#63402A #635C2A #4D632A

triadic

#635C2A #2A635C #5C2A63

tetradic

#635C2A #2A6340 #2A3163 #632A4D

square

#635C2A #2A6340 #2A3163 #632A4D

split-complementary

#635C2A #2A4D63 #402A63

monochromatic

#151409 #383418 #635C2A #8E843C #B6A952

Accessibility & contrast

On white

6.79

#635C2A on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.09

#635C2A on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #635C2A

6.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##635C2A	#FFFFFF	#000000	##FFFFFF
##635C2A	1.00	6.79	3.09	6.79
#FFFFFF	6.79	1.00	21.00	1.00
#000000	3.09	21.00	1.00	21.00
##FFFFFF	6.79	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#645925

Deuteranopia (green-blind)

#665C2C

Tritanopia (blue-blind)

#6A5651

Achromatopsia (no color)

#5B5B5B

Design tokens & code

CSS

--color: #635c2a;
/* rgb */ color: rgb(99, 92, 42);
/* oklch */ color: oklch(47.0% 0.070 101.4);

Tailwind

colors: {
  custom: {
    50: '#918a65',
    500: '#635c2a',
    950: '#000000',
  },
}

SCSS

$custom: #635c2a;
$custom-light: #918a65;
$custom-dark: #000000;

JSON

{
  "hex": "#635c2a",
  "rgb": {
    "r": 99,
    "g": 92,
    "b": 42
  },
  "hsl": {
    "h": 52.632,
    "s": 40.426,
    "l": 27.647
  },
  "oklch": {
    "l": 0.46982,
    "c": 0.07035,
    "h": 101.4
  },
  "luminance": 0.10474
}

Semantic roles & 50–950 ramp

primary

#635C2A

secondary

#535C95

accent

#66D058

background

#F9F8F6

surface

#F1F0EB

border

#CBCBC6

text

#0D0B06

muted

#7E7C7A

Preview Lab

Preview with #635C2A

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

Preview Lab → · Contrast checker → · Palette generator →