#637516#637516

#637516 is a mid, moderate yellow-green. Relative luminance 0.154; OKLCH L 53.0% C 0.117 H 120.3°. Best body text is #FFFFFF at 5.14:1 contrast (WCAG AA passes).

Color values

HEX	#637516
RGB	rgb(99, 117, 22)
HSL	hsl(71, 68%, 27%)
HSV	hsv(71, 81%, 46%)
CMYK	cmyk(15.4%, 0%, 81.2%, 54.1%)
CIE-LAB	lab(46.22, -19.81, 46.05)
CIE-LCH	lch(46.22, 50.13, 113.28°)
OKLab	oklab(52.96% -0.059 0.101)
OKLCH	oklch(52.96% 0.117 120.3)
XYZ	xyz(11.6519, 15.4332, 3.1240)
Luminance	0.1543 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#637516 #281675

analogous

#755716 #637516 #347516

triadic

#637516 #166375 #751663

tetradic

#637516 #167557 #281675 #751634

square

#637516 #167557 #281675 #751634

split-complementary

#637516 #163475 #571675

monochromatic

#161A05 #37410C #637516 #8FA920 #B7D82E

Accessibility & contrast

On white

5.14

#637516 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.09

#637516 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #637516

5.14:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##637516	#FFFFFF	#000000	##FFFFFF
##637516	1.00	5.14	4.09	5.14
#FFFFFF	5.14	1.00	21.00	1.00
#000000	4.09	21.00	1.00	21.00
##FFFFFF	5.14	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#7D6E00

Deuteranopia (green-blind)

#7B6E1F

Tritanopia (blue-blind)

#696E63

Achromatopsia (no color)

#6D6D6D

Design tokens & code

CSS

--color: #637516;
/* rgb */ color: rgb(99, 117, 22);
/* oklch */ color: oklch(53.0% 0.117 120.3);

Tailwind

colors: {
  custom: {
    50: '#929c5c',
    500: '#637516',
    950: '#000000',
  },
}

SCSS

$custom: #637516;
$custom-light: #929c5c;
$custom-dark: #000000;

JSON

{
  "hex": "#637516",
  "rgb": {
    "r": 99,
    "g": 117,
    "b": 22
  },
  "hsl": {
    "h": 71.368,
    "s": 68.345,
    "l": 27.255
  },
  "oklch": {
    "l": 0.52964,
    "c": 0.11694,
    "h": 120.3
  },
  "luminance": 0.15433
}

Semantic roles & 50–950 ramp

primary

#637516

secondary

#513CAB

accent

#3DEB5E

background

#F9F9F5

surface

#F2F2E9

border

#CCCCC5

text

#0D0E04

muted

#7E7E79

Preview Lab

Preview with #637516

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

Preview Lab → · Contrast checker → · Palette generator →