#64811C#64811C

#64811C is a mid, vivid yellow-green. Relative luminance 0.185; OKLCH L 56.1% C 0.128 H 124.8°. Best body text is #000000 at 4.70:1 contrast (WCAG AA passes).

Color values

HEX	#64811C
RGB	rgb(100, 129, 28)
HSL	hsl(77, 64%, 31%)
HSV	hsv(77, 78%, 51%)
CMYK	cmyk(22.5%, 0%, 78.3%, 49.4%)
CIE-LAB	lab(50.09, -25.18, 47.65)
CIE-LCH	lch(50.09, 53.89, 117.86°)
OKLab	oklab(56.12% -0.0732 0.1054)
OKLCH	oklch(56.12% 0.128 124.8)
XYZ	xyz(13.3155, 18.4935, 3.9665)
Luminance	0.1849 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#64811C #391C81

analogous

#816B1C #64811C #31811C

triadic

#64811C #1C6481 #811C64

tetradic

#64811C #1C816B #391C81 #811C31

square

#64811C #1C816B #391C81 #811C31

split-complementary

#64811C #1C3181 #6B1C81

monochromatic

#161C06 #3D4F11 #64811C #8BB327 #ABD642

Accessibility & contrast

On white

4.47

#64811C on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.70

#64811C on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #64811C

4.70:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##64811C	#FFFFFF	#000000	##000000
##64811C	1.00	4.47	4.70	4.70
#FFFFFF	4.47	1.00	21.00	21.00
#000000	4.70	21.00	1.00	1.00
##000000	4.70	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#887804

Deuteranopia (green-blind)

#857726

Tritanopia (blue-blind)

#697A6E

Achromatopsia (no color)

#777777

Design tokens & code

CSS

--color: #64811c;
/* rgb */ color: rgb(100, 129, 28);
/* oklch */ color: oklch(56.1% 0.128 124.8);

Tailwind

colors: {
  custom: {
    50: '#93a561',
    500: '#64811c',
    950: '#000000',
  },
}

SCSS

$custom: #64811c;
$custom-light: #93a561;
$custom-dark: #000000;

JSON

{
  "hex": "#64811c",
  "rgb": {
    "r": 100,
    "g": 129,
    "b": 28
  },
  "hsl": {
    "h": 77.228,
    "s": 64.331,
    "l": 30.784
  },
  "oklch": {
    "l": 0.56119,
    "c": 0.12833,
    "h": 124.8
  },
  "luminance": 0.18494
}

Semantic roles & 50–950 ramp

primary

#64811C

secondary

#6544B4

accent

#40E770

background

#F9FAF6

surface

#F2F4EB

border

#CCCEC6

text

#0D0F05

muted

#7E7F7A

Preview Lab

Preview with #64811C

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

Preview Lab → · Contrast checker → · Palette generator →