#636915#636915

#636915 is a mid, moderate yellow. Relative luminance 0.128; OKLCH L 50.0% C 0.103 H 113.7°. Best body text is #FFFFFF at 5.90:1 contrast (WCAG AA passes).

Color values

HEX	#636915
RGB	rgb(99, 105, 21)
HSL	hsl(64, 67%, 25%)
HSV	hsv(64, 80%, 41%)
CMYK	cmyk(5.7%, 0%, 80%, 58.8%)
CIE-LAB	lab(42.48, -13.42, 42.95)
CIE-LCH	lch(42.48, 45.00, 107.35°)
OKLab	oklab(49.95% -0.0414 0.0942)
OKLCH	oklch(49.95% 0.103 113.7)
XYZ	xyz(10.3328, 12.8102, 2.6376)
Luminance	0.1281 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#636915 #1B1569

analogous

#694515 #636915 #396915

triadic

#636915 #156369 #691563

tetradic

#636915 #156945 #1B1569 #691539

square

#636915 #156945 #1B1569 #691539

split-complementary

#636915 #153969 #451569

monochromatic

#181A05 #33360B #636915 #939C1F #C3CF29

Accessibility & contrast

On white

5.90

#636915 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.56

#636915 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #636915

5.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##636915	#FFFFFF	#000000	##FFFFFF
##636915	1.00	5.90	3.56	5.90
#FFFFFF	5.90	1.00	21.00	1.00
#000000	3.56	21.00	1.00	21.00
##FFFFFF	5.90	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#716402

Deuteranopia (green-blind)

#71651C

Tritanopia (blue-blind)

#6A6259

Achromatopsia (no color)

#646464

Design tokens & code

CSS

--color: #636915;
/* rgb */ color: rgb(99, 105, 21);
/* oklch */ color: oklch(50.0% 0.103 113.7);

Tailwind

colors: {
  custom: {
    50: '#92935a',
    500: '#636915',
    950: '#000000',
  },
}

SCSS

$custom: #636915;
$custom-light: #92935a;
$custom-dark: #000000;

JSON

{
  "hex": "#636915",
  "rgb": {
    "r": 99,
    "g": 105,
    "b": 21
  },
  "hsl": {
    "h": 64.286,
    "s": 66.667,
    "l": 24.706
  },
  "oklch": {
    "l": 0.49951,
    "c": 0.10292,
    "h": 113.7
  },
  "luminance": 0.1281
}

Semantic roles & 50–950 ramp

primary

#636915

secondary

#413AA0

accent

#3EEA4A

background

#F9F9F5

surface

#F2F1E9

border

#CCCBC5

text

#0D0D04

muted

#7E7E79

Preview Lab

Preview with #636915

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

Preview Lab → · Contrast checker → · Palette generator →