#638726#638726

#638726 is a mid, vivid yellow-green. Relative luminance 0.201; OKLCH L 57.6% C 0.130 H 127.8°. Best body text is #000000 at 5.02:1 contrast (WCAG AA passes).

Color values

HEX	#638726
RGB	rgb(99, 135, 38)
HSL	hsl(82, 56%, 34%)
HSV	hsv(82, 72%, 53%)
CMYK	cmyk(26.7%, 0%, 71.9%, 47.1%)
CIE-LAB	lab(51.97, -27.93, 45.71)
CIE-LCH	lch(51.97, 53.57, 121.42°)
OKLab	oklab(57.65% -0.0798 0.103)
OKLCH	oklch(57.65% 0.13 127.8)
XYZ	xyz(14.1594, 20.1202, 4.9709)
Luminance	0.2012 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#638726 #4A2687

analogous

#877B26 #638726 #338726

triadic

#638726 #266387 #872663

tetradic

#638726 #26877B #4A2687 #872633

square

#638726 #26877B #4A2687 #872633

split-complementary

#638726 #263387 #7B2687

monochromatic

#1D270B #405719 #638726 #86B733 #A3D058

Accessibility & contrast

On white

4.18

#638726 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.02

#638726 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #638726

5.02:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##638726	#FFFFFF	#000000	##000000
##638726	1.00	4.18	5.02	5.02
#FFFFFF	4.18	1.00	21.00	21.00
#000000	5.02	21.00	1.00	1.00
##000000	5.02	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8E7D16

Deuteranopia (green-blind)

#897B2E

Tritanopia (blue-blind)

#678174

Achromatopsia (no color)

#7C7C7C

Design tokens & code

CSS

--color: #638726;
/* rgb */ color: rgb(99, 135, 38);
/* oklch */ color: oklch(57.6% 0.130 127.8);

Tailwind

colors: {
  custom: {
    50: '#93aa67',
    500: '#638726',
    950: '#000000',
  },
}

SCSS

$custom: #638726;
$custom-light: #93aa67;
$custom-dark: #000000;

JSON

{
  "hex": "#638726",
  "rgb": {
    "r": 99,
    "g": 135,
    "b": 38
  },
  "hsl": {
    "h": 82.268,
    "s": 56.069,
    "l": 33.922
  },
  "oklch": {
    "l": 0.57649,
    "c": 0.13032,
    "h": 127.8
  },
  "luminance": 0.20121
}

Semantic roles & 50–950 ramp

primary

#638726

secondary

#7854B5

accent

#48DF80

background

#F9FAF6

surface

#F2F4EB

border

#CCCEC6

text

#0D1006

muted

#7E7F7A

Preview Lab

Preview with #638726

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

Preview Lab → · Contrast checker → · Palette generator →