#635E18#635E18

#635E18 is a mid, moderate yellow. Relative luminance 0.107; OKLCH L 47.3% C 0.089 H 105.2°. Best body text is #FFFFFF at 6.68:1 contrast (WCAG AA passes).

Color values

HEX	#635E18
RGB	rgb(99, 94, 24)
HSL	hsl(56, 61%, 24%)
HSV	hsv(56, 76%, 39%)
CMYK	cmyk(0%, 5.1%, 75.8%, 61.2%)
CIE-LAB	lab(39.11, -7.04, 38.61)
CIE-LCH	lch(39.11, 39.25, 100.33°)
OKLab	oklab(47.27% -0.0233 0.0856)
OKLCH	oklch(47.27% 0.089 105.2)
XYZ	xyz(9.3135, 10.7244, 2.4434)
Luminance	0.1072 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#635E18 #181D63

analogous

#633918 #635E18 #436318

triadic

#635E18 #18635E #5E1863

tetradic

#635E18 #186339 #181D63 #631843

square

#635E18 #186339 #181D63 #631843

split-complementary

#635E18 #184363 #391863

monochromatic

#191706 #322F0C #635E18 #948D24 #C6BC30

Accessibility & contrast

On white

6.68

#635E18 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.14

#635E18 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #635E18

6.68:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##635E18	#FFFFFF	#000000	##FFFFFF
##635E18	1.00	6.68	3.14	6.68
#FFFFFF	6.68	1.00	21.00	1.00
#000000	3.14	21.00	1.00	21.00
##FFFFFF	6.68	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#675A0C

Deuteranopia (green-blind)

#695D1D

Tritanopia (blue-blind)

#6B5750

Achromatopsia (no color)

#5C5C5C

Design tokens & code

CSS

--color: #635e18;
/* rgb */ color: rgb(99, 94, 24);
/* oklch */ color: oklch(47.3% 0.089 105.2);

Tailwind

colors: {
  custom: {
    50: '#928b5a',
    500: '#635e18',
    950: '#000000',
  },
}

SCSS

$custom: #635e18;
$custom-light: #928b5a;
$custom-dark: #000000;

JSON

{
  "hex": "#635e18",
  "rgb": {
    "r": 99,
    "g": 94,
    "b": 24
  },
  "hsl": {
    "h": 56,
    "s": 60.976,
    "l": 24.118
  },
  "oklch": {
    "l": 0.47269,
    "c": 0.08873,
    "h": 105.2
  },
  "luminance": 0.10724
}

Semantic roles & 50–950 ramp

primary

#635E18

secondary

#3E4499

accent

#4EE444

background

#F9F8F5

surface

#F2F0E9

border

#CCCBC5

text

#0D0B04

muted

#7E7C79

Preview Lab

Preview with #635E18

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

Preview Lab → · Contrast checker → · Palette generator →