#637313#637313

#637313 is a mid, moderate yellow-green. Relative luminance 0.150; OKLCH L 52.4% C 0.116 H 119.3°. Best body text is #FFFFFF at 5.26:1 contrast (WCAG AA passes).

Color values

HEX	#637313
RGB	rgb(99, 115, 19)
HSL	hsl(70, 72%, 26%)
HSV	hsv(70, 83%, 45%)
CMYK	cmyk(13.9%, 0%, 83.5%, 54.9%)
CIE-LAB	lab(45.58, -18.90, 46.42)
CIE-LCH	lch(45.58, 50.12, 112.15°)
OKLab	oklab(52.44% -0.0567 0.1012)
OKLCH	oklch(52.44% 0.116 119.3)
XYZ	xyz(11.3941, 14.9612, 2.9035)
Luminance	0.1496 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#637313 #231373

analogous

#735313 #637313 #337313

triadic

#637313 #136373 #731363

tetradic

#637313 #137353 #231373 #731333

square

#637313 #137353 #231373 #731333

split-complementary

#637313 #133373 #531373

monochromatic

#171A04 #363E0A #637313 #90A81C #BDDB25

Accessibility & contrast

On white

5.26

#637313 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.99

#637313 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #637313

5.26:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##637313	#FFFFFF	#000000	##FFFFFF
##637313	1.00	5.26	3.99	5.26
#FFFFFF	5.26	1.00	21.00	1.00
#000000	3.99	21.00	1.00	21.00
##FFFFFF	5.26	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#7B6C00

Deuteranopia (green-blind)

#796C1D

Tritanopia (blue-blind)

#696C62

Achromatopsia (no color)

#6C6C6C

Design tokens & code

CSS

--color: #637313;
/* rgb */ color: rgb(99, 115, 19);
/* oklch */ color: oklch(52.4% 0.116 119.3);

Tailwind

colors: {
  custom: {
    50: '#939b5b',
    500: '#637313',
    950: '#000000',
  },
}

SCSS

$custom: #637313;
$custom-light: #939b5b;
$custom-dark: #000000;

JSON

{
  "hex": "#637313",
  "rgb": {
    "r": 99,
    "g": 115,
    "b": 19
  },
  "hsl": {
    "h": 70,
    "s": 71.642,
    "l": 26.275
  },
  "oklch": {
    "l": 0.52443,
    "c": 0.11601,
    "h": 119.3
  },
  "luminance": 0.14961
}

Semantic roles & 50–950 ramp

primary

#637313

secondary

#4B38AA

accent

#39EE58

background

#F9F9F5

surface

#F2F2E9

border

#CCCCC5

text

#0D0E04

muted

#7E7E79

Preview Lab

Preview with #637313

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

Preview Lab → · Contrast checker → · Palette generator →