#635F1D#635F1D

#635F1D is a mid, moderate yellow. Relative luminance 0.109; OKLCH L 47.6% C 0.086 H 105.9°. Best body text is #FFFFFF at 6.59:1 contrast (WCAG AA passes).

Color values

HEX	#635F1D
RGB	rgb(99, 95, 29)
HSL	hsl(57, 55%, 25%)
HSV	hsv(57, 71%, 39%)
CMYK	cmyk(0%, 4%, 70.7%, 61.2%)
CIE-LAB	lab(39.46, -7.32, 36.77)
CIE-LCH	lch(39.46, 37.49, 101.26°)
OKLab	oklab(47.56% -0.0235 0.0827)
OKLCH	oklch(47.56% 0.086 105.9)
XYZ	xyz(9.4599, 10.9261, 2.7728)
Luminance	0.1093 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#635F1D #1D2163

analogous

#633C1D #635F1D #44631D

triadic

#635F1D #1D635F #5F1D63

tetradic

#635F1D #1D633C #1D2163 #631D44

square

#635F1D #1D633C #1D2163 #631D44

split-complementary

#635F1D #1D4463 #3C1D63

monochromatic

#181707 #34320F #635F1D #928C2B #C2BA39

Accessibility & contrast

On white

6.59

#635F1D on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.19

#635F1D on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #635F1D

6.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##635F1D	#FFFFFF	#000000	##FFFFFF
##635F1D	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)

#675B14

Deuteranopia (green-blind)

#695E21

Tritanopia (blue-blind)

#6B5852

Achromatopsia (no color)

#5D5D5D

Design tokens & code

CSS

--color: #635f1d;
/* rgb */ color: rgb(99, 95, 29);
/* oklch */ color: oklch(47.6% 0.086 105.9);

Tailwind

colors: {
  custom: {
    50: '#928c5d',
    500: '#635f1d',
    950: '#000000',
  },
}

SCSS

$custom: #635f1d;
$custom-light: #928c5d;
$custom-dark: #000000;

JSON

{
  "hex": "#635f1d",
  "rgb": {
    "r": 99,
    "g": 95,
    "b": 29
  },
  "hsl": {
    "h": 56.571,
    "s": 54.688,
    "l": 25.098
  },
  "oklch": {
    "l": 0.47555,
    "c": 0.08598,
    "h": 105.9
  },
  "luminance": 0.10926
}

Semantic roles & 50–950 ramp

primary

#635F1D

secondary

#444998

accent

#52DE4A

background

#F9F8F5

surface

#F1F0E9

border

#CBCBC5

text

#0D0C04

muted

#7E7D79

Preview Lab

Preview with #635F1D

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

Preview Lab → · Contrast checker → · Palette generator →