#636510#636510

#636510 is a mid, moderate yellow. Relative luminance 0.120; OKLCH L 48.9% C 0.101 H 111.0°. Best body text is #FFFFFF at 6.18:1 contrast (WCAG AA passes).

Color values

HEX	#636510
RGB	rgb(99, 101, 16)
HSL	hsl(61, 73%, 23%)
HSV	hsv(61, 84%, 40%)
CMYK	cmyk(2%, 0%, 84.2%, 60.4%)
CIE-LAB	lab(41.21, -11.41, 43.48)
CIE-LCH	lch(41.21, 44.95, 104.70°)
OKLab	oklab(48.93% -0.0363 0.0943)
OKLCH	oklch(48.93% 0.101 111)
XYZ	xyz(9.8932, 11.9977, 2.2848)
Luminance	0.1200 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#636510 #121065

analogous

#653C10 #636510 #386510

triadic

#636510 #106365 #651063

tetradic

#636510 #10653C #121065 #651038

square

#636510 #10653C #121065 #651038

split-complementary

#636510 #103865 #3C1065

monochromatic

#1A1A04 #2F3008 #636510 #979A18 #CBCF21

Accessibility & contrast

On white

6.18

#636510 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.40

#636510 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #636510

6.18:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##636510	#FFFFFF	#000000	##FFFFFF
##636510	1.00	6.18	3.40	6.18
#FFFFFF	6.18	1.00	21.00	1.00
#000000	3.40	21.00	1.00	21.00
##FFFFFF	6.18	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#6E6000

Deuteranopia (green-blind)

#6E6218

Tritanopia (blue-blind)

#6B5E56

Achromatopsia (no color)

#616161

Design tokens & code

CSS

--color: #636510;
/* rgb */ color: rgb(99, 101, 16);
/* oklch */ color: oklch(48.9% 0.101 111.0);

Tailwind

colors: {
  custom: {
    50: '#929057',
    500: '#636510',
    950: '#000000',
  },
}

SCSS

$custom: #636510;
$custom-light: #929057;
$custom-dark: #000000;

JSON

{
  "hex": "#636510",
  "rgb": {
    "r": 99,
    "g": 101,
    "b": 16
  },
  "hsl": {
    "h": 61.412,
    "s": 72.65,
    "l": 22.941
  },
  "oklch": {
    "l": 0.4893,
    "c": 0.10108,
    "h": 111
  },
  "luminance": 0.11997
}

Semantic roles & 50–950 ramp

primary

#636510

secondary

#36339D

accent

#38EF3D

background

#F9F8F5

surface

#F2F0E9

border

#CCCBC5

text

#0D0C04

muted

#7E7D79

Preview Lab

Preview with #636510

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

Preview Lab → · Contrast checker → · Palette generator →