#637526#637526

#637526 is a mid, moderate yellow-green. Relative luminance 0.155; OKLCH L 53.1% C 0.106 H 121.1°. Best body text is #FFFFFF at 5.12:1 contrast (WCAG AA passes).

Color values

HEX	#637526
RGB	rgb(99, 117, 38)
HSL	hsl(74, 51%, 30%)
HSV	hsv(74, 68%, 46%)
CMYK	cmyk(15.4%, 0%, 67.5%, 54.1%)
CIE-LAB	lab(46.33, -18.84, 39.87)
CIE-LCH	lch(46.33, 44.10, 115.29°)
OKLab	oklab(53.09% -0.0547 0.0907)
OKLCH	oklch(53.09% 0.106 121.1)
XYZ	xyz(11.8569, 15.5152, 4.2034)
Luminance	0.1552 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#637526 #382675

analogous

#755F26 #637526 #3B7526

triadic

#637526 #266375 #752663

tetradic

#637526 #26755F #382675 #75263B

square

#637526 #26755F #382675 #75263B

split-complementary

#637526 #263B75 #5F2675

monochromatic

#151908 #3C4717 #637526 #8AA335 #ABC64F

Accessibility & contrast

On white

5.12

#637526 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.10

#637526 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #637526

5.12:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##637526	#FFFFFF	#000000	##FFFFFF
##637526	1.00	5.12	4.10	5.12
#FFFFFF	5.12	1.00	21.00	1.00
#000000	4.10	21.00	1.00	21.00
##FFFFFF	5.12	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#7C6E1C

Deuteranopia (green-blind)

#7A6E2C

Tritanopia (blue-blind)

#686F65

Achromatopsia (no color)

#6E6E6E

Design tokens & code

CSS

--color: #637526;
/* rgb */ color: rgb(99, 117, 38);
/* oklch */ color: oklch(53.1% 0.106 121.1);

Tailwind

colors: {
  custom: {
    50: '#929c65',
    500: '#637526',
    950: '#000000',
  },
}

SCSS

$custom: #637526;
$custom-light: #929c65;
$custom-dark: #000000;

JSON

{
  "hex": "#637526",
  "rgb": {
    "r": 99,
    "g": 117,
    "b": 38
  },
  "hsl": {
    "h": 73.671,
    "s": 50.968,
    "l": 30.392
  },
  "oklch": {
    "l": 0.53088,
    "c": 0.10598,
    "h": 121.1
  },
  "luminance": 0.15515
}

Semantic roles & 50–950 ramp

primary

#637526

secondary

#634FA7

accent

#4DDA6E

background

#F9F9F6

surface

#F1F2EB

border

#CBCCC6

text

#0D0E06

muted

#7E7E7A

Preview Lab

Preview with #637526

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

Preview Lab → · Contrast checker → · Palette generator →