#635C3C#635C3C

#635C3C is a mid, muted yellow. Relative luminance 0.106; OKLCH L 47.3% C 0.048 H 97.3°. Best body text is #FFFFFF at 6.72:1 contrast (WCAG AA passes).

Color values

HEX	#635C3C
RGB	rgb(99, 92, 60)
HSL	hsl(49, 25%, 31%)
HSV	hsv(49, 39%, 39%)
CMYK	cmyk(0%, 7.1%, 39.4%, 61.2%)
CIE-LAB	lab(38.96, -2.51, 19.45)
CIE-LCH	lch(38.96, 19.61, 97.36°)
OKLab	oklab(47.29% -0.0062 0.048)
OKLCH	oklch(47.29% 0.048 97.3)
XYZ	xyz(9.7885, 10.6335, 5.8109)
Luminance	0.1063 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#635C3C #3C4363

analogous

#63483C #635C3C #56633C

triadic

#635C3C #3C635C #5C3C63

tetradic

#635C3C #3C6348 #3C4363 #633C56

square

#635C3C #3C6348 #3C4363 #633C56

split-complementary

#635C3C #3C5663 #483C63

monochromatic

#17150E #3D3925 #635C3C #897F53 #A99F71

Accessibility & contrast

On white

6.72

#635C3C on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.13

#635C3C on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #635C3C

6.72:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##635C3C	#FFFFFF	#000000	##FFFFFF
##635C3C	1.00	6.72	3.13	6.72
#FFFFFF	6.72	1.00	21.00	1.00
#000000	3.13	21.00	1.00	21.00
##FFFFFF	6.72	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#625A3A

Deuteranopia (green-blind)

#645D3D

Tritanopia (blue-blind)

#695854

Achromatopsia (no color)

#5C5C5C

Design tokens & code

CSS

--color: #635c3c;
/* rgb */ color: rgb(99, 92, 60);
/* oklch */ color: oklch(47.3% 0.048 97.3);

Tailwind

colors: {
  custom: {
    50: '#908a72',
    500: '#635c3c',
    950: '#000000',
  },
}

SCSS

$custom: #635c3c;
$custom-light: #908a72;
$custom-dark: #000000;

JSON

{
  "hex": "#635c3c",
  "rgb": {
    "r": 99,
    "g": 92,
    "b": 60
  },
  "hsl": {
    "h": 49.231,
    "s": 24.528,
    "l": 31.176
  },
  "oklch": {
    "l": 0.4729,
    "c": 0.04843,
    "h": 97.3
  },
  "luminance": 0.10633
}

Semantic roles & 50–950 ramp

primary

#635C3C

secondary

#687093

accent

#77C167

background

#F8F8F6

surface

#F0F0EC

border

#CBCBC7

text

#0C0B08

muted

#7D7C7B

Preview Lab

Preview with #635C3C

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

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