#637720#637720

#637720 is a mid, moderate yellow-green. Relative luminance 0.160; OKLCH L 53.5% C 0.113 H 121.6°. Best body text is #FFFFFF at 5.01:1 contrast (WCAG AA passes).

Color values

HEX	#637720
RGB	rgb(99, 119, 32)
HSL	hsl(74, 58%, 30%)
HSV	hsv(74, 73%, 47%)
CMYK	cmyk(16.8%, 0%, 73.1%, 53.3%)
CIE-LAB	lab(46.91, -20.31, 43.03)
CIE-LCH	lch(46.91, 47.58, 115.26°)
OKLab	oklab(53.54% -0.0594 0.0964)
OKLCH	oklch(53.54% 0.113 121.6)
XYZ	xyz(12.0033, 15.9506, 3.8126)
Luminance	0.1595 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#637720 #342077

analogous

#776020 #637720 #387720

triadic

#637720 #206377 #772063

tetradic

#637720 #207760 #342077 #772038

square

#637720 #207760 #342077 #772038

split-complementary

#637720 #203877 #602077

monochromatic

#141806 #3B4713 #637720 #8BA72D #AECD45

Accessibility & contrast

On white

5.01

#637720 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.19

#637720 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #637720

5.01:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##637720	#FFFFFF	#000000	##FFFFFF
##637720	1.00	5.01	4.19	5.01
#FFFFFF	5.01	1.00	21.00	1.00
#000000	4.19	21.00	1.00	21.00
##FFFFFF	5.01	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#7E7012

Deuteranopia (green-blind)

#7C6F27

Tritanopia (blue-blind)

#697166

Achromatopsia (no color)

#6F6F6F

Design tokens & code

CSS

--color: #637720;
/* rgb */ color: rgb(99, 119, 32);
/* oklch */ color: oklch(53.5% 0.113 121.6);

Tailwind

colors: {
  custom: {
    50: '#929e62',
    500: '#637720',
    950: '#000000',
  },
}

SCSS

$custom: #637720;
$custom-light: #929e62;
$custom-dark: #000000;

JSON

{
  "hex": "#637720",
  "rgb": {
    "r": 99,
    "g": 119,
    "b": 32
  },
  "hsl": {
    "h": 73.793,
    "s": 57.616,
    "l": 29.608
  },
  "oklch": {
    "l": 0.53539,
    "c": 0.11326,
    "h": 121.6
  },
  "luminance": 0.15951
}

Semantic roles & 50–950 ramp

primary

#637720

secondary

#5F48AA

accent

#47E16A

background

#F9F9F6

surface

#F1F2EB

border

#CBCCC6

text

#0D0E05

muted

#7E7E7A

Preview Lab

Preview with #637720

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

Preview Lab → · Contrast checker → · Palette generator →