#637520#637520

#637520 is a mid, moderate yellow-green. Relative luminance 0.155; OKLCH L 53.0% C 0.111 H 120.7°. Best body text is #FFFFFF at 5.13:1 contrast (WCAG AA passes).

Color values

HEX	#637520
RGB	rgb(99, 117, 32)
HSL	hsl(73, 57%, 29%)
HSV	hsv(73, 73%, 46%)
CMYK	cmyk(15.4%, 0%, 72.6%, 54.1%)
CIE-LAB	lab(46.28, -19.26, 42.41)
CIE-LCH	lch(46.28, 46.58, 114.43°)
OKLab	oklab(53.03% -0.0565 0.0951)
OKLCH	oklch(53.03% 0.111 120.7)
XYZ	xyz(11.7678, 15.4795, 3.7341)
Luminance	0.1548 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#637520 #322075

analogous

#755D20 #637520 #397520

triadic

#637520 #206375 #752063

tetradic

#637520 #20755D #322075 #752039

square

#637520 #20755D #322075 #752039

split-complementary

#637520 #203975 #5D2075

monochromatic

#141807 #3A4513 #637520 #8CA52D #AFCC44

Accessibility & contrast

On white

5.13

#637520 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.10

#637520 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #637520

5.13:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##637520	#FFFFFF	#000000	##FFFFFF
##637520	1.00	5.13	4.10	5.13
#FFFFFF	5.13	1.00	21.00	1.00
#000000	4.10	21.00	1.00	21.00
##FFFFFF	5.13	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#7C6E12

Deuteranopia (green-blind)

#7A6E27

Tritanopia (blue-blind)

#696F64

Achromatopsia (no color)

#6E6E6E

Design tokens & code

CSS

--color: #637520;
/* rgb */ color: rgb(99, 117, 32);
/* oklch */ color: oklch(53.0% 0.111 120.7);

Tailwind

colors: {
  custom: {
    50: '#929c61',
    500: '#637520',
    950: '#000000',
  },
}

SCSS

$custom: #637520;
$custom-light: #929c61;
$custom-dark: #000000;

JSON

{
  "hex": "#637520",
  "rgb": {
    "r": 99,
    "g": 117,
    "b": 32
  },
  "hsl": {
    "h": 72.706,
    "s": 57.047,
    "l": 29.216
  },
  "oklch": {
    "l": 0.53034,
    "c": 0.11063,
    "h": 120.7
  },
  "luminance": 0.1548
}

Semantic roles & 50–950 ramp

primary

#637520

secondary

#5D48A8

accent

#47E068

background

#F9F9F5

surface

#F1F2EA

border

#CBCCC6

text

#0D0E05

muted

#7E7E79

Preview Lab

Preview with #637520

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

Preview Lab → · Contrast checker → · Palette generator →