#637530#637530

#637530 is a mid, moderate yellow-green. Relative luminance 0.156; OKLCH L 53.2% C 0.097 H 122.0°. Best body text is #FFFFFF at 5.10:1 contrast (WCAG AA passes).

Color values

HEX	#637530
RGB	rgb(99, 117, 48)
HSL	hsl(76, 42%, 32%)
HSV	hsv(76, 59%, 46%)
CMYK	cmyk(15.4%, 0%, 59%, 54.1%)
CIE-LAB	lab(46.43, -17.98, 35.21)
CIE-LCH	lch(46.43, 39.54, 117.05°)
OKLab	oklab(53.2% -0.0513 0.0822)
OKLCH	oklch(53.2% 0.097 122)
XYZ	xyz(12.0405, 15.5886, 5.1703)
Luminance	0.1559 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#637530 #423075

analogous

#756430 #637530 #417530

triadic

#637530 #306375 #753063

tetradic

#637530 #307564 #423075 #753041

square

#637530 #307564 #423075 #753041

split-complementary

#637530 #304175 #643075

monochromatic

#1A1E0C #3E4A1E #637530 #88A042 #A6BE61

Accessibility & contrast

On white

5.10

#637530 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.12

#637530 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #637530

5.10:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##637530	#FFFFFF	#000000	##FFFFFF
##637530	1.00	5.10	4.12	5.10
#FFFFFF	5.10	1.00	21.00	1.00
#000000	4.12	21.00	1.00	21.00
##FFFFFF	5.10	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#7C6E29

Deuteranopia (green-blind)

#796E34

Tritanopia (blue-blind)

#686F66

Achromatopsia (no color)

#6E6E6E

Design tokens & code

CSS

--color: #637530;
/* rgb */ color: rgb(99, 117, 48);
/* oklch */ color: oklch(53.2% 0.097 122.0);

Tailwind

colors: {
  custom: {
    50: '#919c6b',
    500: '#637530',
    950: '#000000',
  },
}

SCSS

$custom: #637530;
$custom-light: #919c6b;
$custom-dark: #000000;

JSON

{
  "hex": "#637530",
  "rgb": {
    "r": 99,
    "g": 117,
    "b": 48
  },
  "hsl": {
    "h": 75.652,
    "s": 41.818,
    "l": 32.353
  },
  "oklch": {
    "l": 0.53199,
    "c": 0.09688,
    "h": 122
  },
  "luminance": 0.15589
}

Semantic roles & 50–950 ramp

primary

#637530

secondary

#6F5BA5

accent

#56D276

background

#F9F9F6

surface

#F1F2EB

border

#CBCCC6

text

#0D0E07

muted

#7E7E7A

Preview Lab

Preview with #637530

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

Preview Lab → · Contrast checker → · Palette generator →