#635C3D#635C3D

#635C3D is a mid, muted yellow. Relative luminance 0.106; OKLCH L 47.3% C 0.047 H 97.0°. Best body text is #FFFFFF at 6.71:1 contrast (WCAG AA passes).

Color values

HEX	#635C3D
RGB	rgb(99, 92, 61)
HSL	hsl(49, 24%, 31%)
HSV	hsv(49, 38%, 39%)
CMYK	cmyk(0%, 7.1%, 38.4%, 61.2%)
CIE-LAB	lab(38.97, -2.38, 18.88)
CIE-LCH	lch(38.97, 19.03, 97.18°)
OKLab	oklab(47.31% -0.0057 0.0468)
OKLCH	oklch(47.31% 0.047 97)
XYZ	xyz(9.8152, 10.6441, 5.9515)
Luminance	0.1064 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#635C3D #3D4463

analogous

#63493D #635C3D #57633D

triadic

#635C3D #3D635C #5C3D63

tetradic

#635C3D #3D6349 #3D4463 #633D57

square

#635C3D #3D6349 #3D4463 #633D57

split-complementary

#635C3D #3D5763 #493D63

monochromatic

#17160E #3D3926 #635C3D #897F54 #A89E72

Accessibility & contrast

On white

6.71

#635C3D on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.13

#635C3D on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #635C3D

6.71:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##635C3D	#FFFFFF	#000000	##FFFFFF
##635C3D	1.00	6.71	3.13	6.71
#FFFFFF	6.71	1.00	21.00	1.00
#000000	3.13	21.00	1.00	21.00
##FFFFFF	6.71	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#625A3B

Deuteranopia (green-blind)

#645D3E

Tritanopia (blue-blind)

#695854

Achromatopsia (no color)

#5C5C5C

Design tokens & code

CSS

--color: #635c3d;
/* rgb */ color: rgb(99, 92, 61);
/* oklch */ color: oklch(47.3% 0.047 97.0);

Tailwind

colors: {
  custom: {
    50: '#908a73',
    500: '#635c3d',
    950: '#000000',
  },
}

SCSS

$custom: #635c3d;
$custom-light: #908a73;
$custom-dark: #000000;

JSON

{
  "hex": "#635c3d",
  "rgb": {
    "r": 99,
    "g": 92,
    "b": 61
  },
  "hsl": {
    "h": 48.947,
    "s": 23.75,
    "l": 31.373
  },
  "oklch": {
    "l": 0.4731,
    "c": 0.0471,
    "h": 97
  },
  "luminance": 0.10644
}

Semantic roles & 50–950 ramp

primary

#635C3D

secondary

#697193

accent

#78C068

background

#F8F8F6

surface

#F0F0EC

border

#CBCBC7

text

#0C0B08

muted

#7D7C7B

Preview Lab

Preview with #635C3D

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

Preview Lab → · Contrast checker → · Palette generator →