#636D14#636D14

#636D14 is a mid, moderate yellow. Relative luminance 0.136; OKLCH L 50.9% C 0.108 H 116.1°. Best body text is #FFFFFF at 5.63:1 contrast (WCAG AA passes).

Color values

HEX	#636D14
RGB	rgb(99, 109, 20)
HSL	hsl(67, 69%, 25%)
HSV	hsv(67, 82%, 43%)
CMYK	cmyk(9.2%, 0%, 81.7%, 57.3%)
CIE-LAB	lab(43.71, -15.65, 44.42)
CIE-LCH	lch(43.71, 47.10, 109.41°)
OKLab	oklab(50.94% -0.0477 0.0972)
OKLCH	oklch(50.94% 0.108 116.1)
XYZ	xyz(10.7408, 13.6406, 2.7288)
Luminance	0.1364 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#636D14 #1E146D

analogous

#6D4B14 #636D14 #366D14

triadic

#636D14 #14636D #6D1463

tetradic

#636D14 #146D4B #1E146D #6D1436

square

#636D14 #146D4B #1E146D #6D1436

split-complementary

#636D14 #14366D #4B146D

monochromatic

#171A05 #34390B #636D14 #92A11D #C1D427

Accessibility & contrast

On white

5.63

#636D14 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.73

#636D14 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #636D14

5.63:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##636D14	#FFFFFF	#000000	##FFFFFF
##636D14	1.00	5.63	3.73	5.63
#FFFFFF	5.63	1.00	21.00	1.00
#000000	3.73	21.00	1.00	21.00
##FFFFFF	5.63	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#756700

Deuteranopia (green-blind)

#74681C

Tritanopia (blue-blind)

#6A665D

Achromatopsia (no color)

#676767

Design tokens & code

CSS

--color: #636d14;
/* rgb */ color: rgb(99, 109, 20);
/* oklch */ color: oklch(50.9% 0.108 116.1);

Tailwind

colors: {
  custom: {
    50: '#92965a',
    500: '#636d14',
    950: '#000000',
  },
}

SCSS

$custom: #636d14;
$custom-light: #92965a;
$custom-dark: #000000;

JSON

{
  "hex": "#636d14",
  "rgb": {
    "r": 99,
    "g": 109,
    "b": 20
  },
  "hsl": {
    "h": 66.742,
    "s": 68.992,
    "l": 25.294
  },
  "oklch": {
    "l": 0.50942,
    "c": 0.10822,
    "h": 116.1
  },
  "luminance": 0.1364
}

Semantic roles & 50–950 ramp

primary

#636D14

secondary

#4539A4

accent

#3CEC50

background

#F9F9F5

surface

#F2F2E9

border

#CCCCC5

text

#0D0D04

muted

#7E7E79

Preview Lab

Preview with #636D14

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

Preview Lab → · Contrast checker → · Palette generator →