#637527#637527

#637527 is a mid, moderate yellow-green. Relative luminance 0.155; OKLCH L 53.1% C 0.105 H 121.2°. Best body text is #FFFFFF at 5.12:1 contrast (WCAG AA passes).

Color values

HEX	#637527
RGB	rgb(99, 117, 39)
HSL	hsl(74, 50%, 31%)
HSV	hsv(74, 67%, 46%)
CMYK	cmyk(15.4%, 0%, 66.7%, 54.1%)
CIE-LAB	lab(46.34, -18.76, 39.43)
CIE-LCH	lch(46.34, 43.67, 115.45°)
OKLab	oklab(53.1% -0.0544 0.09)
OKLCH	oklch(53.1% 0.105 121.2)
XYZ	xyz(11.8732, 15.5217, 4.2896)
Luminance	0.1552 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#637527 #392775

analogous

#756027 #637527 #3C7527

triadic

#637527 #276375 #752763

tetradic

#637527 #277560 #392775 #75273C

square

#637527 #277560 #392775 #75273C

split-complementary

#637527 #273C75 #602775

monochromatic

#151908 #3C4718 #637527 #8AA336 #AAC551

Accessibility & contrast

On white

5.12

#637527 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.10

#637527 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #637527

5.12:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##637527	#FFFFFF	#000000	##FFFFFF
##637527	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)

#7C6E1D

Deuteranopia (green-blind)

#7A6E2D

Tritanopia (blue-blind)

#686F65

Achromatopsia (no color)

#6E6E6E

Design tokens & code

CSS

--color: #637527;
/* rgb */ color: rgb(99, 117, 39);
/* oklch */ color: oklch(53.1% 0.105 121.2);

Tailwind

colors: {
  custom: {
    50: '#929c65',
    500: '#637527',
    950: '#000000',
  },
}

SCSS

$custom: #637527;
$custom-light: #929c65;
$custom-dark: #000000;

JSON

{
  "hex": "#637527",
  "rgb": {
    "r": 99,
    "g": 117,
    "b": 39
  },
  "hsl": {
    "h": 73.846,
    "s": 50,
    "l": 30.588
  },
  "oklch": {
    "l": 0.53098,
    "c": 0.10515,
    "h": 121.2
  },
  "luminance": 0.15522
}

Semantic roles & 50–950 ramp

primary

#637527

secondary

#6551A7

accent

#4EDA6E

background

#F9F9F6

surface

#F1F2EB

border

#CBCCC6

text

#0D0E06

muted

#7E7E7A

Preview Lab

Preview with #637527

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

Preview Lab → · Contrast checker → · Palette generator →