#635A2E#635A2E

#635A2E is a mid, moderate yellow. Relative luminance 0.102; OKLCH L 46.6% C 0.064 H 98.0°. Best body text is #FFFFFF at 6.93:1 contrast (WCAG AA passes).

Color values

HEX	#635A2E
RGB	rgb(99, 90, 46)
HSL	hsl(50, 37%, 28%)
HSV	hsv(50, 54%, 39%)
CMYK	cmyk(0%, 9.1%, 53.5%, 61.2%)
CIE-LAB	lab(38.13, -2.97, 26.54)
CIE-LCH	lch(38.13, 26.70, 96.38°)
OKLab	oklab(46.57% -0.0089 0.0631)
OKLCH	oklch(46.57% 0.064 98)
XYZ	xyz(9.2952, 10.1626, 4.0562)
Luminance	0.1016 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#635A2E #2E3763

analogous

#633F2E #635A2E #51632E

triadic

#635A2E #2E635A #5A2E63

tetradic

#635A2E #2E633F #2E3763 #632E51

square

#635A2E #2E633F #2E3763 #632E51

split-complementary

#635A2E #2E5163 #3F2E63

monochromatic

#15130A #39341B #635A2E #8D8041 #B2A359

Accessibility & contrast

On white

6.93

#635A2E on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.03

#635A2E on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #635A2E

6.93:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##635A2E	#FFFFFF	#000000	##FFFFFF
##635A2E	1.00	6.93	3.03	6.93
#FFFFFF	6.93	1.00	21.00	1.00
#000000	3.03	21.00	1.00	21.00
##FFFFFF	6.93	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#62582A

Deuteranopia (green-blind)

#645B30

Tritanopia (blue-blind)

#6A5450

Achromatopsia (no color)

#5A5A5A

Design tokens & code

CSS

--color: #635a2e;
/* rgb */ color: rgb(99, 90, 46);
/* oklch */ color: oklch(46.6% 0.064 98.0);

Tailwind

colors: {
  custom: {
    50: '#918868',
    500: '#635a2e',
    950: '#000000',
  },
}

SCSS

$custom: #635a2e;
$custom-light: #918868;
$custom-dark: #000000;

JSON

{
  "hex": "#635a2e",
  "rgb": {
    "r": 99,
    "g": 90,
    "b": 46
  },
  "hsl": {
    "h": 49.811,
    "s": 36.552,
    "l": 28.431
  },
  "oklch": {
    "l": 0.46565,
    "c": 0.06375,
    "h": 98
  },
  "luminance": 0.10162
}

Semantic roles & 50–950 ramp

primary

#635A2E

secondary

#586295

accent

#6ECD5B

background

#F9F8F6

surface

#F1EFEB

border

#CBCAC6

text

#0D0B06

muted

#7E7C7A

Preview Lab

Preview with #635A2E

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

Preview Lab → · Contrast checker → · Palette generator →