#638117#638117

#638117 is a mid, vivid yellow-green. Relative luminance 0.184; OKLCH L 56.0% C 0.132 H 125.0°. Best body text is #000000 at 4.68:1 contrast (WCAG AA passes).

Color values

HEX	#638117
RGB	rgb(99, 129, 23)
HSL	hsl(77, 70%, 30%)
HSV	hsv(77, 82%, 51%)
CMYK	cmyk(23.3%, 0%, 82.2%, 49.4%)
CIE-LAB	lab(50.00, -25.86, 49.17)
CIE-LCH	lch(50.00, 55.55, 117.74°)
OKLab	oklab(56.02% -0.0754 0.1078)
OKLCH	oklch(56.02% 0.132 125)
XYZ	xyz(13.1506, 18.4149, 3.6720)
Luminance	0.1842 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#638117 #351781

analogous

#816A17 #638117 #2E8117

triadic

#638117 #176381 #811763

tetradic

#638117 #17816A #351781 #81172E

square

#638117 #17816A #351781 #81172E

split-complementary

#638117 #172E81 #6A1781

monochromatic

#141A05 #3B4D0E #638117 #8BB520 #ADDB37

Accessibility & contrast

On white

4.48

#638117 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.68

#638117 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #638117

4.68:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##638117	#FFFFFF	#000000	##000000
##638117	1.00	4.48	4.68	4.68
#FFFFFF	4.48	1.00	21.00	21.00
#000000	4.68	21.00	1.00	1.00
##000000	4.68	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#897800

Deuteranopia (green-blind)

#857722

Tritanopia (blue-blind)

#687A6E

Achromatopsia (no color)

#777777

Design tokens & code

CSS

--color: #638117;
/* rgb */ color: rgb(99, 129, 23);
/* oklch */ color: oklch(56.0% 0.132 125.0);

Tailwind

colors: {
  custom: {
    50: '#93a55f',
    500: '#638117',
    950: '#000000',
  },
}

SCSS

$custom: #638117;
$custom-light: #93a55f;
$custom-dark: #000000;

JSON

{
  "hex": "#638117",
  "rgb": {
    "r": 99,
    "g": 129,
    "b": 23
  },
  "hsl": {
    "h": 76.981,
    "s": 69.737,
    "l": 29.804
  },
  "oklch": {
    "l": 0.56017,
    "c": 0.13151,
    "h": 125
  },
  "luminance": 0.18415
}

Semantic roles & 50–950 ramp

primary

#638117

secondary

#603EB5

accent

#3BED6D

background

#F9FAF5

surface

#F2F4EA

border

#CCCEC6

text

#0D0F05

muted

#7E7F79

Preview Lab

Preview with #638117

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

Preview Lab → · Contrast checker → · Palette generator →