#66861B#66861B

#66861B is a mid, vivid yellow-green. Relative luminance 0.200; OKLCH L 57.5% C 0.134 H 125.5°. Best body text is #000000 at 4.99:1 contrast (WCAG AA passes).

Color values

HEX#66861B
RGBrgb(102, 134, 27)
HSLhsl(78, 66%, 32%)
HSVhsv(78, 80%, 53%)
CMYKcmyk(23.9%, 0%, 79.9%, 47.5%)
CIE-LABlab(51.78, -26.85, 49.62)
CIE-LCHlch(51.78, 56.42, 118.42°)
OKLaboklab(57.53% -0.078 0.1093)
OKLCHoklch(57.53% 0.134 125.5)
XYZxyz(14.2025, 19.9539, 4.1399)
Luminance0.1995 (WCAG relative)
Temperaturewarm
Familyyellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#66861B #3B1B86
analogous
#86711B #66861B #31861B
triadic
#66861B #1B6686 #861B66
tetradic
#66861B #1B8671 #3B1B86 #861B31
square
#66861B #1B8671 #3B1B86 #861B31
split-complementary
#66861B #1B3186 #711B86
monochromatic
#182006 #3F5311 #66861B #8DB925 #ACD942

Accessibility & contrast

On white

4.21
#66861B on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

4.99
#66861B on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #66861B
4.99:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##66861B#FFFFFF#000000##000000
##66861B1.004.214.994.99
#FFFFFF4.211.0021.0021.00
#0000004.9921.001.001.00
##0000004.9921.001.001.00

Color blindness preview

Protanopia (red-blind)
#8E7D00
Deuteranopia (green-blind)
#897B26
Tritanopia (blue-blind)
#6B7F72
Achromatopsia (no color)
#7B7B7B

Design tokens & code

CSS
--color: #66861b;
/* rgb */ color: rgb(102, 134, 27);
/* oklch */ color: oklch(57.5% 0.134 125.5);
Tailwind
colors: {
  custom: {
    50: '#95a961',
    500: '#66861b',
    950: '#000000',
  },
}
SCSS
$custom: #66861b;
$custom-light: #95a961;
$custom-dark: #000000;
JSON
{
  "hex": "#66861b",
  "rgb": {
    "r": 102,
    "g": 134,
    "b": 27
  },
  "hsl": {
    "h": 77.944,
    "s": 66.46,
    "l": 31.569
  },
  "oklch": {
    "l": 0.57526,
    "c": 0.13428,
    "h": 125.5
  },
  "luminance": 0.19954
}

Semantic roles & 50–950 ramp

primary
#66861B
secondary
#6744B9
accent
#3EE972
background
#F9FAF6
surface
#F2F4EB
border
#CCCEC6
text
#0E1005
muted
#7E7F7A

Preview Lab

Preview with #66861B

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

Preview Lab → · Contrast checker → · Palette generator →

#66861B Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva