#637320#637320

#637320 is a mid, moderate yellow-green. Relative luminance 0.150; OKLCH L 52.5% C 0.108 H 119.8°. Best body text is #FFFFFF at 5.25:1 contrast (WCAG AA passes).

Color values

HEX	#637320
RGB	rgb(99, 115, 32)
HSL	hsl(72, 56%, 29%)
HSV	hsv(72, 72%, 45%)
CMYK	cmyk(13.9%, 0%, 72.2%, 54.9%)
CIE-LAB	lab(45.66, -18.21, 41.78)
CIE-LCH	lch(45.66, 45.57, 113.55°)
OKLab	oklab(52.53% -0.0536 0.0938)
OKLCH	oklch(52.53% 0.108 119.8)
XYZ	xyz(11.5372, 15.0185, 3.6573)
Luminance	0.1502 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#637320 #302073

analogous

#735A20 #637320 #3A7320

triadic

#637320 #206373 #732063

tetradic

#637320 #20735A #302073 #73203A

square

#637320 #20735A #302073 #73203A

split-complementary

#637320 #203A73 #5A2073

monochromatic

#151807 #3A4313 #637320 #8CA32D #B0CB43

Accessibility & contrast

On white

5.25

#637320 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.00

#637320 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #637320

5.25:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##637320	#FFFFFF	#000000	##FFFFFF
##637320	1.00	5.25	4.00	5.25
#FFFFFF	5.25	1.00	21.00	1.00
#000000	4.00	21.00	1.00	21.00
##FFFFFF	5.25	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#7B6C13

Deuteranopia (green-blind)

#796C27

Tritanopia (blue-blind)

#696D63

Achromatopsia (no color)

#6C6C6C

Design tokens & code

CSS

--color: #637320;
/* rgb */ color: rgb(99, 115, 32);
/* oklch */ color: oklch(52.5% 0.108 119.8);

Tailwind

colors: {
  custom: {
    50: '#929b61',
    500: '#637320',
    950: '#000000',
  },
}

SCSS

$custom: #637320;
$custom-light: #929b61;
$custom-dark: #000000;

JSON

{
  "hex": "#637320",
  "rgb": {
    "r": 99,
    "g": 115,
    "b": 32
  },
  "hsl": {
    "h": 71.566,
    "s": 56.463,
    "l": 28.824
  },
  "oklch": {
    "l": 0.52531,
    "c": 0.10803,
    "h": 119.8
  },
  "luminance": 0.15018
}

Semantic roles & 50–950 ramp

primary

#637320

secondary

#5A48A7

accent

#48E065

background

#F9F9F5

surface

#F1F2EA

border

#CBCCC6

text

#0D0E05

muted

#7E7E79

Preview Lab

Preview with #637320

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

Preview Lab → · Contrast checker → · Palette generator →