#638826#638826

#638826 is a mid, vivid yellow-green. Relative luminance 0.204; OKLCH L 57.9% C 0.132 H 128.0°. Best body text is #000000 at 5.08:1 contrast (WCAG AA passes).

Color values

HEX	#638826
RGB	rgb(99, 136, 38)
HSL	hsl(83, 56%, 34%)
HSV	hsv(83, 72%, 53%)
CMYK	cmyk(27.2%, 0%, 72.1%, 46.7%)
CIE-LAB	lab(52.29, -28.41, 46.03)
CIE-LCH	lch(52.29, 54.09, 121.68°)
OKLab	oklab(57.9% -0.0811 0.1037)
OKLCH	oklch(57.9% 0.132 128)
XYZ	xyz(14.2996, 20.4006, 5.0177)
Luminance	0.2040 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#638826 #4B2688

analogous

#887C26 #638826 #328826

triadic

#638826 #266388 #882663

tetradic

#638826 #26887C #4B2688 #882632

square

#638826 #26887C #4B2688 #882632

split-complementary

#638826 #263288 #7C2688

monochromatic

#1D280B #405819 #638826 #86B833 #A3D058

Accessibility & contrast

On white

4.13

#638826 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.08

#638826 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #638826

5.08:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##638826	#FFFFFF	#000000	##000000
##638826	1.00	4.13	5.08	5.08
#FFFFFF	4.13	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)

#8F7E16

Deuteranopia (green-blind)

#8A7C2F

Tritanopia (blue-blind)

#678275

Achromatopsia (no color)

#7D7D7D

Design tokens & code

CSS

--color: #638826;
/* rgb */ color: rgb(99, 136, 38);
/* oklch */ color: oklch(57.9% 0.132 128.0);

Tailwind

colors: {
  custom: {
    50: '#93ab67',
    500: '#638826',
    950: '#000000',
  },
}

SCSS

$custom: #638826;
$custom-light: #93ab67;
$custom-dark: #000000;

JSON

{
  "hex": "#638826",
  "rgb": {
    "r": 99,
    "g": 136,
    "b": 38
  },
  "hsl": {
    "h": 82.653,
    "s": 56.322,
    "l": 34.118
  },
  "oklch": {
    "l": 0.57904,
    "c": 0.13166,
    "h": 128
  },
  "luminance": 0.20401
}

Semantic roles & 50–950 ramp

primary

#638826

secondary

#7955B5

accent

#48E081

background

#F9FAF6

surface

#F2F4EB

border

#CCCEC6

text

#0D1006

muted

#7E7F7A

Preview Lab

Preview with #638826

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

Preview Lab → · Contrast checker → · Palette generator →