#64881F#64881F

#64881F is a mid, vivid yellow-green. Relative luminance 0.204; OKLCH L 57.9% C 0.136 H 127.1°. Best body text is #000000 at 5.08:1 contrast (WCAG AA passes).

Color values

HEX#64881F
RGBrgb(100, 136, 31)
HSLhsl(81, 63%, 33%)
HSVhsv(81, 77%, 53%)
CMYKcmyk(26.5%, 0%, 77.2%, 46.7%)
CIE-LABlab(52.30, -28.44, 48.71)
CIE-LCHlch(52.30, 56.40, 120.28°)
OKLaboklab(57.92% -0.0819 0.1081)
OKLCHoklch(57.92% 0.136 127.1)
XYZxyz(14.3071, 20.4163, 4.4830)
Luminance0.2042 (WCAG relative)
Temperaturewarm
Familyyellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#64881F #431F88
analogous
#88771F #64881F #30881F
triadic
#64881F #1F6488 #881F64
tetradic
#64881F #1F8877 #431F88 #881F30
square
#64881F #1F8877 #431F88 #881F30
split-complementary
#64881F #1F3088 #771F88
monochromatic
#1B2408 #3F5614 #64881F #89BA2A #A6D64B

Accessibility & contrast

On white

4.13
#64881F on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

5.08
#64881F on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #64881F
5.08:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##64881F#FFFFFF#000000##000000
##64881F1.004.135.085.08
#FFFFFF4.131.0021.0021.00
#0000005.0821.001.001.00
##0000005.0821.001.001.00

Color blindness preview

Protanopia (red-blind)
#8F7E07
Deuteranopia (green-blind)
#8A7C29
Tritanopia (blue-blind)
#688174
Achromatopsia (no color)
#7D7D7D

Design tokens & code

CSS
--color: #64881f;
/* rgb */ color: rgb(100, 136, 31);
/* oklch */ color: oklch(57.9% 0.136 127.1);
Tailwind
colors: {
  custom: {
    50: '#94ab63',
    500: '#64881f',
    950: '#000000',
  },
}
SCSS
$custom: #64881f;
$custom-light: #94ab63;
$custom-dark: #000000;
JSON
{
  "hex": "#64881f",
  "rgb": {
    "r": 100,
    "g": 136,
    "b": 31
  },
  "hsl": {
    "h": 80.571,
    "s": 62.874,
    "l": 32.745
  },
  "oklch": {
    "l": 0.57921,
    "c": 0.13563,
    "h": 127.1
  },
  "luminance": 0.20417
}

Semantic roles & 50–950 ramp

primary
#64881F
secondary
#704AB9
accent
#42E67A
background
#F9FAF6
surface
#F2F4EB
border
#CCCEC6
text
#0D1006
muted
#7E7F7A

Preview Lab

Preview with #64881F

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

Preview Lab → · Contrast checker → · Palette generator →

#64881F Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva