#635C1E#635C1E

#635C1E is a mid, moderate yellow. Relative luminance 0.104; OKLCH L 46.8% C 0.082 H 102.9°. Best body text is #FFFFFF at 6.82:1 contrast (WCAG AA passes).

Color values

HEX	#635C1E
RGB	rgb(99, 92, 30)
HSL	hsl(54, 53%, 25%)
HSV	hsv(54, 70%, 39%)
CMYK	cmyk(0%, 7.1%, 69.7%, 61.2%)
CIE-LAB	lab(38.55, -5.51, 35.37)
CIE-LCH	lch(38.55, 35.80, 98.85°)
OKLab	oklab(46.84% -0.0182 0.0799)
OKLCH	oklch(46.84% 0.082 102.9)
XYZ	xyz(9.2074, 10.4010, 2.7506)
Luminance	0.1040 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#635C1E #1E2563

analogous

#63391E #635C1E #47631E

triadic

#635C1E #1E635C #5C1E63

tetradic

#635C1E #1E6339 #1E2563 #631E47

square

#635C1E #1E6339 #1E2563 #631E47

split-complementary

#635C1E #1E4763 #391E63

monochromatic

#171607 #343010 #635C1E #92882C #C1B33A

Accessibility & contrast

On white

6.82

#635C1E on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.08

#635C1E on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #635C1E

6.82:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##635C1E	#FFFFFF	#000000	##FFFFFF
##635C1E	1.00	6.82	3.08	6.82
#FFFFFF	6.82	1.00	21.00	1.00
#000000	3.08	21.00	1.00	21.00
##FFFFFF	6.82	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#655916

Deuteranopia (green-blind)

#675C22

Tritanopia (blue-blind)

#6B554F

Achromatopsia (no color)

#5B5B5B

Design tokens & code

CSS

--color: #635c1e;
/* rgb */ color: rgb(99, 92, 30);
/* oklch */ color: oklch(46.8% 0.082 102.9);

Tailwind

colors: {
  custom: {
    50: '#92895d',
    500: '#635c1e',
    950: '#000000',
  },
}

SCSS

$custom: #635c1e;
$custom-light: #92895d;
$custom-dark: #000000;

JSON

{
  "hex": "#635c1e",
  "rgb": {
    "r": 99,
    "g": 92,
    "b": 30
  },
  "hsl": {
    "h": 53.913,
    "s": 53.488,
    "l": 25.294
  },
  "oklch": {
    "l": 0.46839,
    "c": 0.08198,
    "h": 102.9
  },
  "luminance": 0.10401
}

Semantic roles & 50–950 ramp

primary

#635C1E

secondary

#454D98

accent

#5ADD4B

background

#F9F8F5

surface

#F1F0E9

border

#CBCBC5

text

#0D0B04

muted

#7E7C79

Preview Lab

Preview with #635C1E

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

Preview Lab → · Contrast checker → · Palette generator →