#635B19#635B19

#635B19 is a mid, moderate yellow. Relative luminance 0.102; OKLCH L 46.6% C 0.085 H 102.3°. Best body text is #FFFFFF at 6.91:1 contrast (WCAG AA passes).

Color values

HEX	#635B19
RGB	rgb(99, 91, 25)
HSL	hsl(54, 60%, 24%)
HSV	hsv(54, 75%, 39%)
CMYK	cmyk(0%, 8.1%, 74.7%, 61.2%)
CIE-LAB	lab(38.21, -5.23, 37.29)
CIE-LCH	lch(38.21, 37.66, 97.99°)
OKLab	oklab(46.55% -0.0181 0.0831)
OKLCH	oklch(46.55% 0.085 102.3)
XYZ	xyz(9.0625, 10.2054, 2.4120)
Luminance	0.1021 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#635B19 #192163

analogous

#633619 #635B19 #466319

triadic

#635B19 #19635B #5B1963

tetradic

#635B19 #196336 #192163 #631946

square

#635B19 #196336 #192163 #631946

split-complementary

#635B19 #194663 #361963

monochromatic

#181606 #322E0D #635B19 #948825 #C5B532

Accessibility & contrast

On white

6.91

#635B19 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.04

#635B19 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #635B19

6.91:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##635B19	#FFFFFF	#000000	##FFFFFF
##635B19	1.00	6.91	3.04	6.91
#FFFFFF	6.91	1.00	21.00	1.00
#000000	3.04	21.00	1.00	21.00
##FFFFFF	6.91	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#64580F

Deuteranopia (green-blind)

#665B1D

Tritanopia (blue-blind)

#6B544E

Achromatopsia (no color)

#5A5A5A

Design tokens & code

CSS

--color: #635b19;
/* rgb */ color: rgb(99, 91, 25);
/* oklch */ color: oklch(46.6% 0.085 102.3);

Tailwind

colors: {
  custom: {
    50: '#92895a',
    500: '#635b19',
    950: '#000000',
  },
}

SCSS

$custom: #635b19;
$custom-light: #92895a;
$custom-dark: #000000;

JSON

{
  "hex": "#635b19",
  "rgb": {
    "r": 99,
    "g": 91,
    "b": 25
  },
  "hsl": {
    "h": 53.514,
    "s": 59.677,
    "l": 24.314
  },
  "oklch": {
    "l": 0.46553,
    "c": 0.085,
    "h": 102.3
  },
  "luminance": 0.10205
}

Semantic roles & 50–950 ramp

primary

#635B19

secondary

#3F4999

accent

#56E345

background

#F9F8F5

surface

#F2EFE9

border

#CCCAC5

text

#0D0B04

muted

#7E7C79

Preview Lab

Preview with #635B19

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

Preview Lab → · Contrast checker → · Palette generator →