#635B13#635B13

#635B13 is a mid, moderate yellow. Relative luminance 0.102; OKLCH L 46.5% C 0.089 H 102.7°. Best body text is #FFFFFF at 6.92:1 contrast (WCAG AA passes).

Color values

HEX	#635B13
RGB	rgb(99, 91, 19)
HSL	hsl(54, 68%, 23%)
HSV	hsv(54, 81%, 39%)
CMYK	cmyk(0%, 8.1%, 80.8%, 61.2%)
CIE-LAB	lab(38.17, -5.54, 39.70)
CIE-LCH	lch(38.17, 40.08, 97.95°)
OKLab	oklab(46.51% -0.0196 0.0869)
OKLCH	oklch(46.51% 0.089 102.7)
XYZ	xyz(9.0046, 10.1822, 2.1070)
Luminance	0.1018 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#635B13 #131B63

analogous

#633313 #635B13 #436313

triadic

#635B13 #13635B #5B1363

tetradic

#635B13 #136333 #131B63 #631343

square

#635B13 #136333 #131B63 #631343

split-complementary

#635B13 #134363 #331363

monochromatic

#1A1805 #302C09 #635B13 #968A1D #CAB927

Accessibility & contrast

On white

6.92

#635B13 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.04

#635B13 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #635B13

6.92:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##635B13	#FFFFFF	#000000	##FFFFFF
##635B13	1.00	6.92	3.04	6.92
#FFFFFF	6.92	1.00	21.00	1.00
#000000	3.04	21.00	1.00	21.00
##FFFFFF	6.92	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#645804

Deuteranopia (green-blind)

#675B18

Tritanopia (blue-blind)

#6B544D

Achromatopsia (no color)

#5A5A5A

Design tokens & code

CSS

--color: #635b13;
/* rgb */ color: rgb(99, 91, 19);
/* oklch */ color: oklch(46.5% 0.089 102.7);

Tailwind

colors: {
  custom: {
    50: '#928957',
    500: '#635b13',
    950: '#000000',
  },
}

SCSS

$custom: #635b13;
$custom-light: #928957;
$custom-dark: #000000;

JSON

{
  "hex": "#635b13",
  "rgb": {
    "r": 99,
    "g": 91,
    "b": 19
  },
  "hsl": {
    "h": 54,
    "s": 67.797,
    "l": 23.137
  },
  "oklch": {
    "l": 0.46507,
    "c": 0.08908,
    "h": 102.7
  },
  "luminance": 0.10182
}

Semantic roles & 50–950 ramp

primary

#635B13

secondary

#37419B

accent

#4EEB3D

background

#F9F8F5

surface

#F2EFE9

border

#CCCAC5

text

#0D0B03

muted

#7E7C78

Preview Lab

Preview with #635B13

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

Preview Lab → · Contrast checker → · Palette generator →