#635F1C#635F1C

#635F1C is a mid, moderate yellow. Relative luminance 0.109; OKLCH L 47.5% C 0.087 H 105.9°. Best body text is #FFFFFF at 6.60:1 contrast (WCAG AA passes).

Color values

HEX	#635F1C
RGB	rgb(99, 95, 28)
HSL	hsl(57, 56%, 25%)
HSV	hsv(57, 72%, 39%)
CMYK	cmyk(0%, 4%, 71.7%, 61.2%)
CIE-LAB	lab(39.45, -7.38, 37.21)
CIE-LCH	lch(39.45, 37.94, 101.22°)
OKLab	oklab(47.55% -0.0238 0.0835)
OKLCH	oklch(47.55% 0.087 105.9)
XYZ	xyz(9.4478, 10.9212, 2.7087)
Luminance	0.1092 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#635F1C #1C2063

analogous

#633C1C #635F1C #43631C

triadic

#635F1C #1C635F #5F1C63

tetradic

#635F1C #1C633C #1C2063 #631C43

square

#635F1C #1C633C #1C2063 #631C43

split-complementary

#635F1C #1C4363 #3C1C63

monochromatic

#181707 #33310F #635F1C #938D29 #C2BB37

Accessibility & contrast

On white

6.60

#635F1C on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.18

#635F1C on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #635F1C

6.60:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##635F1C	#FFFFFF	#000000	##FFFFFF
##635F1C	1.00	6.60	3.18	6.60
#FFFFFF	6.60	1.00	21.00	1.00
#000000	3.18	21.00	1.00	21.00
##FFFFFF	6.60	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#685B12

Deuteranopia (green-blind)

#695E20

Tritanopia (blue-blind)

#6B5851

Achromatopsia (no color)

#5D5D5D

Design tokens & code

CSS

--color: #635f1c;
/* rgb */ color: rgb(99, 95, 28);
/* oklch */ color: oklch(47.5% 0.087 105.9);

Tailwind

colors: {
  custom: {
    50: '#928c5d',
    500: '#635f1c',
    950: '#000000',
  },
}

SCSS

$custom: #635f1c;
$custom-light: #928c5d;
$custom-dark: #000000;

JSON

{
  "hex": "#635f1c",
  "rgb": {
    "r": 99,
    "g": 95,
    "b": 28
  },
  "hsl": {
    "h": 56.62,
    "s": 55.906,
    "l": 24.902
  },
  "oklch": {
    "l": 0.47546,
    "c": 0.08678,
    "h": 105.9
  },
  "luminance": 0.10921
}

Semantic roles & 50–950 ramp

primary

#635F1C

secondary

#434798

accent

#51DF49

background

#F9F8F5

surface

#F1F0E9

border

#CBCBC5

text

#0D0C04

muted

#7E7D79

Preview Lab

Preview with #635F1C

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

Preview Lab → · Contrast checker → · Palette generator →