#638824#638824

#638824 is a mid, vivid yellow-green. Relative luminance 0.204; OKLCH L 57.9% C 0.133 H 127.9°. Best body text is #000000 at 5.08:1 contrast (WCAG AA passes).

Color values

HEX	#638824
RGB	rgb(99, 136, 36)
HSL	hsl(82, 58%, 34%)
HSV	hsv(82, 74%, 53%)
CMYK	cmyk(27.2%, 0%, 73.5%, 46.7%)
CIE-LAB	lab(52.27, -28.55, 46.80)
CIE-LCH	lch(52.27, 54.82, 121.38°)
OKLab	oklab(57.89% -0.0817 0.105)
OKLCH	oklch(57.89% 0.133 127.9)
XYZ	xyz(14.2682, 20.3880, 4.8523)
Luminance	0.2039 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#638824 #492488

analogous

#887B24 #638824 #318824

triadic

#638824 #246388 #882463

tetradic

#638824 #24887B #492488 #882431

square

#638824 #24887B #492488 #882431

split-complementary

#638824 #243188 #7B2488

monochromatic

#1D270A #405817 #638824 #86B831 #A3D255

Accessibility & contrast

On white

4.14

#638824 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.08

#638824 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #638824

5.08:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##638824	#FFFFFF	#000000	##000000
##638824	1.00	4.14	5.08	5.08
#FFFFFF	4.14	1.00	21.00	21.00
#000000	5.08	21.00	1.00	1.00
##000000	5.08	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8F7E12

Deuteranopia (green-blind)

#8A7C2D

Tritanopia (blue-blind)

#678274

Achromatopsia (no color)

#7D7D7D

Design tokens & code

CSS

--color: #638824;
/* rgb */ color: rgb(99, 136, 36);
/* oklch */ color: oklch(57.9% 0.133 127.9);

Tailwind

colors: {
  custom: {
    50: '#93ab66',
    500: '#638824',
    950: '#000000',
  },
}

SCSS

$custom: #638824;
$custom-light: #93ab66;
$custom-dark: #000000;

JSON

{
  "hex": "#638824",
  "rgb": {
    "r": 99,
    "g": 136,
    "b": 36
  },
  "hsl": {
    "h": 82.2,
    "s": 58.14,
    "l": 33.725
  },
  "oklch": {
    "l": 0.57889,
    "c": 0.13301,
    "h": 127.9
  },
  "luminance": 0.20388
}

Semantic roles & 50–950 ramp

primary

#638824

secondary

#7752B6

accent

#46E180

background

#F9FAF6

surface

#F2F4EB

border

#CCCEC6

text

#0D1006

muted

#7E7F7A

Preview Lab

Preview with #638824

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

Preview Lab → · Contrast checker → · Palette generator →