#638015#638015

#638015 is a mid, vivid yellow-green. Relative luminance 0.181; OKLCH L 55.8% C 0.131 H 124.6°. Best body text is #000000 at 4.63:1 contrast (WCAG AA passes).

Color values

HEX	#638015
RGB	rgb(99, 128, 21)
HSL	hsl(76, 72%, 29%)
HSV	hsv(76, 84%, 50%)
CMYK	cmyk(22.7%, 0%, 83.6%, 49.8%)
CIE-LAB	lab(49.67, -25.45, 49.47)
CIE-LCH	lch(49.67, 55.64, 117.22°)
OKLab	oklab(55.75% -0.0744 0.1081)
OKLCH	oklch(55.75% 0.131 124.6)
XYZ	xyz(13.0003, 18.1450, 3.5268)
Luminance	0.1815 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#638015 #321580

analogous

#806815 #638015 #2D8015

triadic

#638015 #156380 #801563

tetradic

#638015 #158068 #321580 #80152D

square

#638015 #158068 #321580 #80152D

split-complementary

#638015 #152D80 #681580

monochromatic

#141A04 #3A4B0C #638015 #8CB51E #AFDD32

Accessibility & contrast

On white

4.54

#638015 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.63

#638015 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #638015

4.63:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##638015	#FFFFFF	#000000	##000000
##638015	1.00	4.54	4.63	4.63
#FFFFFF	4.54	1.00	21.00	21.00
#000000	4.63	21.00	1.00	1.00
##000000	4.63	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#887700

Deuteranopia (green-blind)

#847621

Tritanopia (blue-blind)

#68796D

Achromatopsia (no color)

#767676

Design tokens & code

CSS

--color: #638015;
/* rgb */ color: rgb(99, 128, 21);
/* oklch */ color: oklch(55.8% 0.131 124.6);

Tailwind

colors: {
  custom: {
    50: '#93a55e',
    500: '#638015',
    950: '#000000',
  },
}

SCSS

$custom: #638015;
$custom-light: #93a55e;
$custom-dark: #000000;

JSON

{
  "hex": "#638015",
  "rgb": {
    "r": 99,
    "g": 128,
    "b": 21
  },
  "hsl": {
    "h": 76.262,
    "s": 71.812,
    "l": 29.216
  },
  "oklch": {
    "l": 0.55751,
    "c": 0.13122,
    "h": 124.6
  },
  "luminance": 0.18145
}

Semantic roles & 50–950 ramp

primary

#638015

secondary

#5D3CB5

accent

#39EF6A

background

#F9FAF5

surface

#F2F4E9

border

#CCCEC5

text

#0D0F05

muted

#7E7F79

Preview Lab

Preview with #638015

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

Preview Lab → · Contrast checker → · Palette generator →