#635B1A#635B1A

#635B1A is a mid, moderate yellow. Relative luminance 0.102; OKLCH L 46.6% C 0.084 H 102.2°. Best body text is #FFFFFF at 6.90:1 contrast (WCAG AA passes).

Color values

HEX	#635B1A
RGB	rgb(99, 91, 26)
HSL	hsl(53, 58%, 25%)
HSV	hsv(53, 74%, 39%)
CMYK	cmyk(0%, 8.1%, 73.7%, 61.2%)
CIE-LAB	lab(38.22, -5.18, 36.86)
CIE-LCH	lch(38.22, 37.22, 97.99°)
OKLab	oklab(46.56% -0.0178 0.0823)
OKLCH	oklch(46.56% 0.084 102.2)
XYZ	xyz(9.0735, 10.2098, 2.4698)
Luminance	0.1021 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#635B1A #1A2263

analogous

#63371A #635B1A #47631A

triadic

#635B1A #1A635B #5B1A63

tetradic

#635B1A #1A6337 #1A2263 #631A47

square

#635B1A #1A6337 #1A2263 #631A47

split-complementary

#635B1A #1A4763 #371A63

monochromatic

#181606 #332E0D #635B1A #938827 #C4B433

Accessibility & contrast

On white

6.90

#635B1A on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.04

#635B1A on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #635B1A

6.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##635B1A	#FFFFFF	#000000	##FFFFFF
##635B1A	1.00	6.90	3.04	6.90
#FFFFFF	6.90	1.00	21.00	1.00
#000000	3.04	21.00	1.00	21.00
##FFFFFF	6.90	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#645810

Deuteranopia (green-blind)

#665B1E

Tritanopia (blue-blind)

#6B544E

Achromatopsia (no color)

#5A5A5A

Design tokens & code

CSS

--color: #635b1a;
/* rgb */ color: rgb(99, 91, 26);
/* oklch */ color: oklch(46.6% 0.084 102.2);

Tailwind

colors: {
  custom: {
    50: '#92895b',
    500: '#635b1a',
    950: '#000000',
  },
}

SCSS

$custom: #635b1a;
$custom-light: #92895b;
$custom-dark: #000000;

JSON

{
  "hex": "#635b1a",
  "rgb": {
    "r": 99,
    "g": 91,
    "b": 26
  },
  "hsl": {
    "h": 53.425,
    "s": 58.4,
    "l": 24.51
  },
  "oklch": {
    "l": 0.46561,
    "c": 0.08423,
    "h": 102.2
  },
  "luminance": 0.10209
}

Semantic roles & 50–950 ramp

primary

#635B1A

secondary

#404A99

accent

#57E246

background

#F9F8F5

surface

#F1EFE9

border

#CBCAC5

text

#0D0B04

muted

#7E7C79

Preview Lab

Preview with #635B1A

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

Preview Lab → · Contrast checker → · Palette generator →