#635A19#635A19

#635A19 is a mid, moderate yellow. Relative luminance 0.100; OKLCH L 46.3% C 0.084 H 101.3°. Best body text is #FFFFFF at 6.98:1 contrast (WCAG AA passes).

Color values

HEX	#635A19
RGB	rgb(99, 90, 25)
HSL	hsl(53, 60%, 24%)
HSV	hsv(53, 75%, 39%)
CMYK	cmyk(0%, 9.1%, 74.7%, 61.2%)
CIE-LAB	lab(37.91, -4.65, 36.99)
CIE-LCH	lch(37.91, 37.28, 97.16°)
OKLab	oklab(46.31% -0.0164 0.0824)
OKLCH	oklch(46.31% 0.084 101.3)
XYZ	xyz(8.9776, 10.0356, 2.3837)
Luminance	0.1003 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#635A19 #192263

analogous

#633519 #635A19 #476319

triadic

#635A19 #19635A #5A1963

tetradic

#635A19 #196335 #192263 #631947

square

#635A19 #196335 #192263 #631947

split-complementary

#635A19 #194763 #351963

monochromatic

#181606 #322E0D #635A19 #948625 #C5B332

Accessibility & contrast

On white

6.98

#635A19 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.01

#635A19 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #635A19

6.98:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##635A19	#FFFFFF	#000000	##FFFFFF
##635A19	1.00	6.98	3.01	6.98
#FFFFFF	6.98	1.00	21.00	1.00
#000000	3.01	21.00	1.00	21.00
##FFFFFF	6.98	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#63570F

Deuteranopia (green-blind)

#665B1D

Tritanopia (blue-blind)

#6B534D

Achromatopsia (no color)

#595959

Design tokens & code

CSS

--color: #635a19;
/* rgb */ color: rgb(99, 90, 25);
/* oklch */ color: oklch(46.3% 0.084 101.3);

Tailwind

colors: {
  custom: {
    50: '#92885a',
    500: '#635a19',
    950: '#000000',
  },
}

SCSS

$custom: #635a19;
$custom-light: #92885a;
$custom-dark: #000000;

JSON

{
  "hex": "#635a19",
  "rgb": {
    "r": 99,
    "g": 90,
    "b": 25
  },
  "hsl": {
    "h": 52.703,
    "s": 59.677,
    "l": 24.314
  },
  "oklch": {
    "l": 0.46313,
    "c": 0.08403,
    "h": 101.3
  },
  "luminance": 0.10035
}

Semantic roles & 50–950 ramp

primary

#635A19

secondary

#3F4A99

accent

#58E345

background

#F9F8F5

surface

#F2EFE9

border

#CCCAC5

text

#0D0B04

muted

#7E7C79

Preview Lab

Preview with #635A19

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

Preview Lab → · Contrast checker → · Palette generator →