#636610#636610

#636610 is a mid, moderate yellow. Relative luminance 0.122; OKLCH L 49.2% C 0.102 H 111.7°. Best body text is #FFFFFF at 6.11:1 contrast (WCAG AA passes).

Color values

HEX	#636610
RGB	rgb(99, 102, 16)
HSL	hsl(62, 73%, 23%)
HSV	hsv(62, 84%, 40%)
CMYK	cmyk(2.9%, 0%, 84.3%, 60%)
CIE-LAB	lab(41.52, -11.97, 43.75)
CIE-LCH	lch(41.52, 45.36, 105.30°)
OKLab	oklab(49.18% -0.0378 0.0949)
OKLCH	oklch(49.18% 0.102 111.7)
XYZ	xyz(9.9908, 12.1931, 2.3173)
Luminance	0.1219 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#636610 #131066

analogous

#663E10 #636610 #386610

triadic

#636610 #106366 #661063

tetradic

#636610 #10663E #131066 #661038

square

#636610 #10663E #131066 #661038

split-complementary

#636610 #103866 #3E1066

monochromatic

#1A1A04 #303108 #636610 #969B18 #CAD021

Accessibility & contrast

On white

6.11

#636610 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.44

#636610 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #636610

6.11:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##636610	#FFFFFF	#000000	##FFFFFF
##636610	1.00	6.11	3.44	6.11
#FFFFFF	6.11	1.00	21.00	1.00
#000000	3.44	21.00	1.00	21.00
##FFFFFF	6.11	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#6F6100

Deuteranopia (green-blind)

#6F6318

Tritanopia (blue-blind)

#6A5F56

Achromatopsia (no color)

#626262

Design tokens & code

CSS

--color: #636610;
/* rgb */ color: rgb(99, 102, 16);
/* oklch */ color: oklch(49.2% 0.102 111.7);

Tailwind

colors: {
  custom: {
    50: '#929158',
    500: '#636610',
    950: '#000000',
  },
}

SCSS

$custom: #636610;
$custom-light: #929158;
$custom-dark: #000000;

JSON

{
  "hex": "#636610",
  "rgb": {
    "r": 99,
    "g": 102,
    "b": 16
  },
  "hsl": {
    "h": 62.093,
    "s": 72.881,
    "l": 23.137
  },
  "oklch": {
    "l": 0.49178,
    "c": 0.10219,
    "h": 111.7
  },
  "luminance": 0.12193
}

Semantic roles & 50–950 ramp

primary

#636610

secondary

#37339E

accent

#38F03F

background

#F9F8F5

surface

#F2F0E9

border

#CCCBC5

text

#0D0C04

muted

#7E7D79

Preview Lab

Preview with #636610

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

Preview Lab → · Contrast checker → · Palette generator →