#635D1E#635D1E

#635D1E is a mid, moderate yellow. Relative luminance 0.106; OKLCH L 47.1% C 0.083 H 103.9°. Best body text is #FFFFFF at 6.74:1 contrast (WCAG AA passes).

Color values

HEX	#635D1E
RGB	rgb(99, 93, 30)
HSL	hsl(55, 53%, 25%)
HSV	hsv(55, 70%, 39%)
CMYK	cmyk(0%, 6.1%, 69.7%, 61.2%)
CIE-LAB	lab(38.86, -6.09, 35.69)
CIE-LCH	lch(38.86, 36.21, 99.69°)
OKLab	oklab(47.08% -0.0199 0.0806)
OKLCH	oklch(47.08% 0.083 103.9)
XYZ	xyz(9.2946, 10.5754, 2.7797)
Luminance	0.1057 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#635D1E #1E2463

analogous

#633B1E #635D1E #46631E

triadic

#635D1E #1E635D #5D1E63

tetradic

#635D1E #1E633B #1E2463 #631E46

square

#635D1E #1E633B #1E2463 #631E46

split-complementary

#635D1E #1E4663 #3B1E63

monochromatic

#171607 #343110 #635D1E #92892C #C1B53A

Accessibility & contrast

On white

6.74

#635D1E on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.12

#635D1E on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #635D1E

6.74:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##635D1E	#FFFFFF	#000000	##FFFFFF
##635D1E	1.00	6.74	3.12	6.74
#FFFFFF	6.74	1.00	21.00	1.00
#000000	3.12	21.00	1.00	21.00
##FFFFFF	6.74	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#665A16

Deuteranopia (green-blind)

#685D22

Tritanopia (blue-blind)

#6B5650

Achromatopsia (no color)

#5B5B5B

Design tokens & code

CSS

--color: #635d1e;
/* rgb */ color: rgb(99, 93, 30);
/* oklch */ color: oklch(47.1% 0.083 103.9);

Tailwind

colors: {
  custom: {
    50: '#928a5e',
    500: '#635d1e',
    950: '#000000',
  },
}

SCSS

$custom: #635d1e;
$custom-light: #928a5e;
$custom-dark: #000000;

JSON

{
  "hex": "#635d1e",
  "rgb": {
    "r": 99,
    "g": 93,
    "b": 30
  },
  "hsl": {
    "h": 54.783,
    "s": 53.488,
    "l": 25.294
  },
  "oklch": {
    "l": 0.4708,
    "c": 0.08302,
    "h": 103.9
  },
  "luminance": 0.10575
}

Semantic roles & 50–950 ramp

primary

#635D1E

secondary

#454C98

accent

#58DD4B

background

#F9F8F5

surface

#F1F0E9

border

#CBCBC5

text

#0D0B04

muted

#7E7C79

Preview Lab

Preview with #635D1E

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

Preview Lab → · Contrast checker → · Palette generator →