#64811F#64811F

#64811F is a mid, vivid yellow-green. Relative luminance 0.185; OKLCH L 56.1% C 0.127 H 125.0°. Best body text is #000000 at 4.70:1 contrast (WCAG AA passes).

Color values

HEX	#64811F
RGB	rgb(100, 129, 31)
HSL	hsl(78, 61%, 31%)
HSV	hsv(78, 76%, 51%)
CMYK	cmyk(22.5%, 0%, 76%, 49.4%)
CIE-LAB	lab(50.11, -25.02, 46.59)
CIE-LCH	lch(50.11, 52.88, 118.23°)
OKLab	oklab(56.14% -0.0725 0.1037)
OKLCH	oklch(56.14% 0.127 125)
XYZ	xyz(13.3532, 18.5086, 4.1651)
Luminance	0.1851 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#64811F #3C1F81

analogous

#816D1F #64811F #33811F

triadic

#64811F #1F6481 #811F64

tetradic

#64811F #1F816D #3C1F81 #811F33

square

#64811F #1F816D #3C1F81 #811F33

split-complementary

#64811F #1F3381 #6D1F81

monochromatic

#181E07 #3E5013 #64811F #8AB22B #AAD347

Accessibility & contrast

On white

4.47

#64811F on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.70

#64811F on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #64811F

4.70:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##64811F	#FFFFFF	#000000	##000000
##64811F	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)

#88780B

Deuteranopia (green-blind)

#847728

Tritanopia (blue-blind)

#697B6E

Achromatopsia (no color)

#777777

Design tokens & code

CSS

--color: #64811f;
/* rgb */ color: rgb(100, 129, 31);
/* oklch */ color: oklch(56.1% 0.127 125.0);

Tailwind

colors: {
  custom: {
    50: '#93a562',
    500: '#64811f',
    950: '#000000',
  },
}

SCSS

$custom: #64811f;
$custom-light: #93a562;
$custom-dark: #000000;

JSON

{
  "hex": "#64811f",
  "rgb": {
    "r": 100,
    "g": 129,
    "b": 31
  },
  "hsl": {
    "h": 77.755,
    "s": 61.25,
    "l": 31.373
  },
  "oklch": {
    "l": 0.56139,
    "c": 0.12653,
    "h": 125
  },
  "luminance": 0.18509
}

Semantic roles & 50–950 ramp

primary

#64811F

secondary

#6848B4

accent

#43E473

background

#F9FAF6

surface

#F2F4EB

border

#CCCEC6

text

#0D0F05

muted

#7E7F7A

Preview Lab

Preview with #64811F

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

Preview Lab → · Contrast checker → · Palette generator →