#637726#637726

#637726 is a mid, moderate yellow-green. Relative luminance 0.160; OKLCH L 53.6% C 0.109 H 122.0°. Best body text is #FFFFFF at 5.00:1 contrast (WCAG AA passes).

Color values

HEX	#637726
RGB	rgb(99, 119, 38)
HSL	hsl(75, 52%, 31%)
HSV	hsv(75, 68%, 47%)
CMYK	cmyk(16.8%, 0%, 68.1%, 53.3%)
CIE-LAB	lab(46.96, -19.89, 40.53)
CIE-LCH	lch(46.96, 45.15, 116.14°)
OKLab	oklab(53.59% -0.0577 0.0921)
OKLCH	oklch(53.59% 0.109 122)
XYZ	xyz(12.0924, 15.9862, 4.2819)
Luminance	0.1599 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#637726 #3A2677

analogous

#776226 #637726 #3A7726

triadic

#637726 #266377 #772663

tetradic

#637726 #267762 #3A2677 #77263A

square

#637726 #267762 #3A2677 #77263A

split-complementary

#637726 #263A77 #622677

monochromatic

#161A08 #3C4917 #637726 #8AA535 #AAC750

Accessibility & contrast

On white

5.00

#637726 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.20

#637726 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #637726

5.00:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##637726	#FFFFFF	#000000	##FFFFFF
##637726	1.00	5.00	4.20	5.00
#FFFFFF	5.00	1.00	21.00	1.00
#000000	4.20	21.00	1.00	21.00
##FFFFFF	5.00	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#7E701B

Deuteranopia (green-blind)

#7C6F2C

Tritanopia (blue-blind)

#687166

Achromatopsia (no color)

#6F6F6F

Design tokens & code

CSS

--color: #637726;
/* rgb */ color: rgb(99, 119, 38);
/* oklch */ color: oklch(53.6% 0.109 122.0);

Tailwind

colors: {
  custom: {
    50: '#929e65',
    500: '#637726',
    950: '#000000',
  },
}

SCSS

$custom: #637726;
$custom-light: #929e65;
$custom-dark: #000000;

JSON

{
  "hex": "#637726",
  "rgb": {
    "r": 99,
    "g": 119,
    "b": 38
  },
  "hsl": {
    "h": 74.815,
    "s": 51.592,
    "l": 30.784
  },
  "oklch": {
    "l": 0.53591,
    "c": 0.10869,
    "h": 122
  },
  "luminance": 0.15986
}

Semantic roles & 50–950 ramp

primary

#637726

secondary

#664FA9

accent

#4DDB70

background

#F9F9F6

surface

#F1F2EB

border

#CBCCC6

text

#0D0E06

muted

#7E7E7A

Preview Lab

Preview with #637726

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

Preview Lab → · Contrast checker → · Palette generator →