#64831C#64831C

#64831C is a mid, vivid yellow-green. Relative luminance 0.190; OKLCH L 56.6% C 0.131 H 125.5°. Best body text is #000000 at 4.81:1 contrast (WCAG AA passes).

Color values

HEX	#64831C
RGB	rgb(100, 131, 28)
HSL	hsl(78, 65%, 31%)
HSV	hsv(78, 79%, 51%)
CMYK	cmyk(23.7%, 0%, 78.6%, 48.6%)
CIE-LAB	lab(50.72, -26.17, 48.24)
CIE-LCH	lch(50.72, 54.88, 118.48°)
OKLab	oklab(56.63% -0.0759 0.1066)
OKLCH	oklch(56.63% 0.131 125.5)
XYZ	xyz(13.5815, 19.0256, 4.0552)
Luminance	0.1903 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#64831C #3B1C83

analogous

#836E1C #64831C #30831C

triadic

#64831C #1C6483 #831C64

tetradic

#64831C #1C836E #3B1C83 #831C30

square

#64831C #1C836E #3B1C83 #831C30

split-complementary

#64831C #1C3083 #6E1C83

monochromatic

#171E06 #3E5111 #64831C #8AB527 #AAD743

Accessibility & contrast

On white

4.37

#64831C on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.81

#64831C on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #64831C

4.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##64831C	#FFFFFF	#000000	##000000
##64831C	1.00	4.37	4.81	4.81
#FFFFFF	4.37	1.00	21.00	21.00
#000000	4.81	21.00	1.00	1.00
##000000	4.81	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8A7A03

Deuteranopia (green-blind)

#867826

Tritanopia (blue-blind)

#697C70

Achromatopsia (no color)

#797979

Design tokens & code

CSS

--color: #64831c;
/* rgb */ color: rgb(100, 131, 28);
/* oklch */ color: oklch(56.6% 0.131 125.5);

Tailwind

colors: {
  custom: {
    50: '#94a761',
    500: '#64831c',
    950: '#000000',
  },
}

SCSS

$custom: #64831c;
$custom-light: #94a761;
$custom-dark: #000000;

JSON

{
  "hex": "#64831c",
  "rgb": {
    "r": 100,
    "g": 131,
    "b": 28
  },
  "hsl": {
    "h": 78.058,
    "s": 64.78,
    "l": 31.176
  },
  "oklch": {
    "l": 0.56627,
    "c": 0.13091,
    "h": 125.5
  },
  "luminance": 0.19026
}

Semantic roles & 50–950 ramp

primary

#64831C

secondary

#6745B6

accent

#40E873

background

#F9FAF6

surface

#F2F4EB

border

#CCCEC6

text

#0D0F05

muted

#7E7F7A

Preview Lab

Preview with #64831C

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

Preview Lab → · Contrast checker → · Palette generator →