#635A17#635A17

#635A17 is a mid, moderate yellow. Relative luminance 0.100; OKLCH L 46.3% C 0.085 H 101.4°. Best body text is #FFFFFF at 6.99:1 contrast (WCAG AA passes).

Color values

HEX	#635A17
RGB	rgb(99, 90, 23)
HSL	hsl(53, 62%, 24%)
HSV	hsv(53, 77%, 39%)
CMYK	cmyk(0%, 9.1%, 76.8%, 61.2%)
CIE-LAB	lab(37.89, -4.76, 37.84)
CIE-LCH	lch(37.89, 38.14, 97.17°)
OKLab	oklab(46.3% -0.017 0.0838)
OKLCH	oklch(46.3% 0.085 101.4)
XYZ	xyz(8.9568, 10.0272, 2.2741)
Luminance	0.1003 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#635A17 #172063

analogous

#633417 #635A17 #466317

triadic

#635A17 #17635A #5A1763

tetradic

#635A17 #176334 #172063 #631746

square

#635A17 #176334 #172063 #631746

split-complementary

#635A17 #174663 #341763

monochromatic

#191706 #312D0B #635A17 #958723 #C6B42E

Accessibility & contrast

On white

6.99

#635A17 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.01

#635A17 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #635A17

6.99:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##635A17	#FFFFFF	#000000	##FFFFFF
##635A17	1.00	6.99	3.01	6.99
#FFFFFF	6.99	1.00	21.00	1.00
#000000	3.01	21.00	1.00	21.00
##FFFFFF	6.99	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#63570C

Deuteranopia (green-blind)

#665B1B

Tritanopia (blue-blind)

#6B534D

Achromatopsia (no color)

#595959

Design tokens & code

CSS

--color: #635a17;
/* rgb */ color: rgb(99, 90, 23);
/* oklch */ color: oklch(46.3% 0.085 101.4);

Tailwind

colors: {
  custom: {
    50: '#928859',
    500: '#635a17',
    950: '#000000',
  },
}

SCSS

$custom: #635a17;
$custom-light: #928859;
$custom-dark: #000000;

JSON

{
  "hex": "#635a17",
  "rgb": {
    "r": 99,
    "g": 90,
    "b": 23
  },
  "hsl": {
    "h": 52.895,
    "s": 62.295,
    "l": 23.922
  },
  "oklch": {
    "l": 0.46296,
    "c": 0.08549,
    "h": 101.4
  },
  "luminance": 0.10027
}

Semantic roles & 50–950 ramp

primary

#635A17

secondary

#3C479A

accent

#56E542

background

#F9F8F5

surface

#F2EFE9

border

#CCCAC5

text

#0D0B04

muted

#7E7C79

Preview Lab

Preview with #635A17

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

Preview Lab → · Contrast checker → · Palette generator →