#637016#637016

#637016 is a mid, moderate yellow. Relative luminance 0.143; OKLCH L 51.7% C 0.111 H 117.8°. Best body text is #FFFFFF at 5.44:1 contrast (WCAG AA passes).

Color values

HEX	#637016
RGB	rgb(99, 112, 22)
HSL	hsl(69, 67%, 26%)
HSV	hsv(69, 80%, 44%)
CMYK	cmyk(11.6%, 0%, 80.4%, 56.1%)
CIE-LAB	lab(44.66, -17.17, 44.62)
CIE-LCH	lch(44.66, 47.81, 111.05°)
OKLab	oklab(51.71% -0.0517 0.0979)
OKLCH	oklch(51.71% 0.111 117.8)
XYZ	xyz(11.0848, 14.2990, 2.9349)
Luminance	0.1430 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#637016 #231670

analogous

#705016 #637016 #367016

triadic

#637016 #166370 #701663

tetradic

#637016 #167050 #231670 #701636

square

#637016 #167050 #231670 #701636

split-complementary

#637016 #163670 #501670

monochromatic

#171A05 #363D0C #637016 #90A320 #BDD52B

Accessibility & contrast

On white

5.44

#637016 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.86

#637016 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #637016

5.44:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##637016	#FFFFFF	#000000	##FFFFFF
##637016	1.00	5.44	3.86	5.44
#FFFFFF	5.44	1.00	21.00	1.00
#000000	3.86	21.00	1.00	21.00
##FFFFFF	5.44	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#786901

Deuteranopia (green-blind)

#776A1E

Tritanopia (blue-blind)

#6A695F

Achromatopsia (no color)

#6A6A6A

Design tokens & code

CSS

--color: #637016;
/* rgb */ color: rgb(99, 112, 22);
/* oklch */ color: oklch(51.7% 0.111 117.8);

Tailwind

colors: {
  custom: {
    50: '#92995c',
    500: '#637016',
    950: '#000000',
  },
}

SCSS

$custom: #637016;
$custom-light: #92995c;
$custom-dark: #000000;

JSON

{
  "hex": "#637016",
  "rgb": {
    "r": 99,
    "g": 112,
    "b": 22
  },
  "hsl": {
    "h": 68.667,
    "s": 67.164,
    "l": 26.275
  },
  "oklch": {
    "l": 0.51705,
    "c": 0.11075,
    "h": 117.8
  },
  "luminance": 0.14299
}

Semantic roles & 50–950 ramp

primary

#637016

secondary

#4B3CA6

accent

#3EEA57

background

#F9F9F5

surface

#F2F2E9

border

#CCCCC5

text

#0D0D04

muted

#7E7E79

Preview Lab

Preview with #637016

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

Preview Lab → · Contrast checker → · Palette generator →