#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
RGB	rgb(102, 134, 27)
HSL	hsl(78, 66%, 32%)
HSV	hsv(78, 80%, 53%)
CMYK	cmyk(23.9%, 0%, 79.9%, 47.5%)
CIE-LAB	lab(51.78, -26.85, 49.62)
CIE-LCH	lch(51.78, 56.42, 118.42°)
OKLab	oklab(57.53% -0.078 0.1093)
OKLCH	oklch(57.53% 0.134 125.5)
XYZ	xyz(14.2025, 19.9539, 4.1399)
Luminance	0.1995 (WCAG relative)
Temperature	warm
Family	yellow-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
##66861B	1.00	4.21	4.99	4.99
#FFFFFF	4.21	1.00	21.00	21.00
#000000	4.99	21.00	1.00	1.00
##000000	4.99	21.00	1.00	1.00

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 →