#637613#637613

#637613 is a mid, moderate yellow-green. Relative luminance 0.157; OKLCH L 53.2% C 0.120 H 120.6°. Best body text is #FFFFFF at 5.08:1 contrast (WCAG AA passes).

Color values

HEX	#637613
RGB	rgb(99, 118, 19)
HSL	hsl(72, 72%, 27%)
HSV	hsv(72, 84%, 46%)
CMYK	cmyk(16.1%, 0%, 83.9%, 53.7%)
CIE-LAB	lab(46.52, -20.47, 47.26)
CIE-LCH	lch(46.52, 51.50, 113.42°)
OKLab	oklab(53.2% -0.061 0.103)
OKLCH	oklch(53.2% 0.12 120.6)
XYZ	xyz(11.7418, 15.6566, 3.0194)
Luminance	0.1566 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#637613 #261376

analogous

#765813 #637613 #327613

triadic

#637613 #136376 #761363

tetradic

#637613 #137658 #261376 #761332

square

#637613 #137658 #261376 #761332

split-complementary

#637613 #133276 #581376

monochromatic

#161A04 #37410B #637613 #8FAB1B #B9DC27

Accessibility & contrast

On white

5.08

#637613 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.13

#637613 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #637613

5.08:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##637613	#FFFFFF	#000000	##FFFFFF
##637613	1.00	5.08	4.13	5.08
#FFFFFF	5.08	1.00	21.00	1.00
#000000	4.13	21.00	1.00	21.00
##FFFFFF	5.08	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#7E6E00

Deuteranopia (green-blind)

#7C6E1D

Tritanopia (blue-blind)

#696F64

Achromatopsia (no color)

#6E6E6E

Design tokens & code

CSS

--color: #637613;
/* rgb */ color: rgb(99, 118, 19);
/* oklch */ color: oklch(53.2% 0.120 120.6);

Tailwind

colors: {
  custom: {
    50: '#939d5b',
    500: '#637613',
    950: '#000000',
  },
}

SCSS

$custom: #637613;
$custom-light: #939d5b;
$custom-dark: #000000;

JSON

{
  "hex": "#637613",
  "rgb": {
    "r": 99,
    "g": 118,
    "b": 19
  },
  "hsl": {
    "h": 71.515,
    "s": 72.263,
    "l": 26.863
  },
  "oklch": {
    "l": 0.53201,
    "c": 0.1197,
    "h": 120.6
  },
  "luminance": 0.15657
}

Semantic roles & 50–950 ramp

primary

#637613

secondary

#4F39AC

accent

#39EF5C

background

#F9F9F5

surface

#F2F2E9

border

#CCCCC5

text

#0D0E04

muted

#7E7E79

Preview Lab

Preview with #637613

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

Preview Lab → · Contrast checker → · Palette generator →