#635B15#635B15

#635B15 is a mid, moderate yellow. Relative luminance 0.102; OKLCH L 46.5% C 0.088 H 102.6°. Best body text is #FFFFFF at 6.91:1 contrast (WCAG AA passes).

Color values

HEX	#635B15
RGB	rgb(99, 91, 21)
HSL	hsl(54, 65%, 24%)
HSV	hsv(54, 79%, 39%)
CMYK	cmyk(0%, 8.1%, 78.8%, 61.2%)
CIE-LAB	lab(38.18, -5.45, 38.93)
CIE-LCH	lch(38.18, 39.31, 97.97°)
OKLab	oklab(46.52% -0.0191 0.0857)
OKLCH	oklch(46.52% 0.088 102.6)
XYZ	xyz(9.0224, 10.1894, 2.2008)
Luminance	0.1019 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#635B15 #151D63

analogous

#633415 #635B15 #446315

triadic

#635B15 #15635B #5B1563

tetradic

#635B15 #156334 #151D63 #631544

square

#635B15 #156334 #151D63 #631544

split-complementary

#635B15 #154463 #341563

monochromatic

#191705 #312D0A #635B15 #958920 #C8B82A

Accessibility & contrast

On white

6.91

#635B15 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.04

#635B15 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #635B15

6.91:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##635B15	#FFFFFF	#000000	##FFFFFF
##635B15	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)

#645808

Deuteranopia (green-blind)

#665B1A

Tritanopia (blue-blind)

#6B544E

Achromatopsia (no color)

#5A5A5A

Design tokens & code

CSS

--color: #635b15;
/* rgb */ color: rgb(99, 91, 21);
/* oklch */ color: oklch(46.5% 0.088 102.6);

Tailwind

colors: {
  custom: {
    50: '#928958',
    500: '#635b15',
    950: '#000000',
  },
}

SCSS

$custom: #635b15;
$custom-light: #928958;
$custom-dark: #000000;

JSON

{
  "hex": "#635b15",
  "rgb": {
    "r": 99,
    "g": 91,
    "b": 21
  },
  "hsl": {
    "h": 53.846,
    "s": 65,
    "l": 23.529
  },
  "oklch": {
    "l": 0.46521,
    "c": 0.0878,
    "h": 102.6
  },
  "luminance": 0.10189
}

Semantic roles & 50–950 ramp

primary

#635B15

secondary

#3A449A

accent

#51E840

background

#F9F8F5

surface

#F2EFE9

border

#CCCAC5

text

#0D0B04

muted

#7E7C79

Preview Lab

Preview with #635B15

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

Preview Lab → · Contrast checker → · Palette generator →