#635F1E#635F1E

#635F1E is a mid, moderate yellow. Relative luminance 0.109; OKLCH L 47.6% C 0.085 H 105.8°. Best body text is #FFFFFF at 6.59:1 contrast (WCAG AA passes).

Color values

HEX	#635F1E
RGB	rgb(99, 95, 30)
HSL	hsl(57, 53%, 25%)
HSV	hsv(57, 70%, 39%)
CMYK	cmyk(0%, 4%, 69.7%, 61.2%)
CIE-LAB	lab(39.46, -7.25, 36.32)
CIE-LCH	lch(39.46, 37.04, 101.29°)
OKLab	oklab(47.56% -0.0232 0.0819)
OKLCH	oklch(47.56% 0.085 105.8)
XYZ	xyz(9.4725, 10.9311, 2.8390)
Luminance	0.1093 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#635F1E #1E2263

analogous

#633D1E #635F1E #44631E

triadic

#635F1E #1E635F #5F1E63

tetradic

#635F1E #1E633D #1E2263 #631E44

square

#635F1E #1E633D #1E2263 #631E44

split-complementary

#635F1E #1E4463 #3D1E63

monochromatic

#171707 #343210 #635F1E #928C2C #C1B93A

Accessibility & contrast

On white

6.59

#635F1E on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.19

#635F1E on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #635F1E

6.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##635F1E	#FFFFFF	#000000	##FFFFFF
##635F1E	1.00	6.59	3.19	6.59
#FFFFFF	6.59	1.00	21.00	1.00
#000000	3.19	21.00	1.00	21.00
##FFFFFF	6.59	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#675B15

Deuteranopia (green-blind)

#695E22

Tritanopia (blue-blind)

#6A5852

Achromatopsia (no color)

#5D5D5D

Design tokens & code

CSS

--color: #635f1e;
/* rgb */ color: rgb(99, 95, 30);
/* oklch */ color: oklch(47.6% 0.085 105.8);

Tailwind

colors: {
  custom: {
    50: '#928c5e',
    500: '#635f1e',
    950: '#000000',
  },
}

SCSS

$custom: #635f1e;
$custom-light: #928c5e;
$custom-dark: #000000;

JSON

{
  "hex": "#635f1e",
  "rgb": {
    "r": 99,
    "g": 95,
    "b": 30
  },
  "hsl": {
    "h": 56.522,
    "s": 53.488,
    "l": 25.294
  },
  "oklch": {
    "l": 0.47564,
    "c": 0.08516,
    "h": 105.8
  },
  "luminance": 0.10931
}

Semantic roles & 50–950 ramp

primary

#635F1E

secondary

#454A98

accent

#53DD4B

background

#F9F8F5

surface

#F1F0E9

border

#CBCBC5

text

#0D0C04

muted

#7E7D79

Preview Lab

Preview with #635F1E

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

Preview Lab → · Contrast checker → · Palette generator →