#635C3E#635C3E

#635C3E is a mid, muted yellow. Relative luminance 0.107; OKLCH L 47.3% C 0.046 H 96.6°. Best body text is #FFFFFF at 6.71:1 contrast (WCAG AA passes).

Color values

HEX	#635C3E
RGB	rgb(99, 92, 62)
HSL	hsl(49, 23%, 32%)
HSV	hsv(49, 37%, 39%)
CMYK	cmyk(0%, 7.1%, 37.4%, 61.2%)
CIE-LAB	lab(38.99, -2.24, 18.31)
CIE-LCH	lch(38.99, 18.45, 96.99°)
OKLab	oklab(47.33% -0.0052 0.0455)
OKLCH	oklch(47.33% 0.046 96.6)
XYZ	xyz(9.8424, 10.6550, 6.0947)
Luminance	0.1066 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#635C3E #3E4563

analogous

#634A3E #635C3E #58633E

triadic

#635C3E #3E635C #5C3E63

tetradic

#635C3E #3E634A #3E4563 #633E58

square

#635C3E #3E634A #3E4563 #633E58

split-complementary

#635C3E #3E5863 #4A3E63

monochromatic

#18160F #3D3926 #635C3E #897F56 #A89E74

Accessibility & contrast

On white

6.71

#635C3E on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.13

#635C3E on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #635C3E

6.71:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##635C3E	#FFFFFF	#000000	##FFFFFF
##635C3E	1.00	6.71	3.13	6.71
#FFFFFF	6.71	1.00	21.00	1.00
#000000	3.13	21.00	1.00	21.00
##FFFFFF	6.71	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#625A3C

Deuteranopia (green-blind)

#645D3F

Tritanopia (blue-blind)

#685854

Achromatopsia (no color)

#5C5C5C

Design tokens & code

CSS

--color: #635c3e;
/* rgb */ color: rgb(99, 92, 62);
/* oklch */ color: oklch(47.3% 0.046 96.6);

Tailwind

colors: {
  custom: {
    50: '#908a73',
    500: '#635c3e',
    950: '#000000',
  },
}

SCSS

$custom: #635c3e;
$custom-light: #908a73;
$custom-dark: #000000;

JSON

{
  "hex": "#635c3e",
  "rgb": {
    "r": 99,
    "g": 92,
    "b": 62
  },
  "hsl": {
    "h": 48.649,
    "s": 22.981,
    "l": 31.569
  },
  "oklch": {
    "l": 0.47331,
    "c": 0.04575,
    "h": 96.6
  },
  "luminance": 0.10655
}

Semantic roles & 50–950 ramp

primary

#635C3E

secondary

#6A7293

accent

#79BF68

background

#F8F8F7

surface

#F0F0ED

border

#CBCBC8

text

#0C0B08

muted

#7D7C7B

Preview Lab

Preview with #635C3E

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

Preview Lab → · Contrast checker → · Palette generator →