#66871E#66871E

#66871E is a mid, vivid yellow-green. Relative luminance 0.202; OKLCH L 57.8% C 0.134 H 126.0°. Best body text is #000000 at 5.05:1 contrast (WCAG AA passes).

Color values

HEX	#66871E
RGB	rgb(102, 135, 30)
HSL	hsl(79, 64%, 32%)
HSV	hsv(79, 78%, 53%)
CMYK	cmyk(24.4%, 0%, 77.8%, 47.1%)
CIE-LAB	lab(52.11, -27.18, 48.92)
CIE-LCH	lch(52.11, 55.96, 119.06°)
OKLab	oklab(57.8% -0.0786 0.1084)
OKLCH	oklch(57.8% 0.134 126)
XYZ	xyz(14.3779, 20.2462, 4.3785)
Luminance	0.2025 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66871E #3F1E87

analogous

#87731E #66871E #32871E

triadic

#66871E #1E6687 #871E66

tetradic

#66871E #1E8773 #3F1E87 #871E32

square

#66871E #1E8773 #3F1E87 #871E32

split-complementary

#66871E #1E3287 #731E87

monochromatic

#1A2308 #405513 #66871E #8CB929 #AAD749

Accessibility & contrast

On white

4.16

#66871E on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.05

#66871E on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #66871E

5.05:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66871E	#FFFFFF	#000000	##000000
##66871E	1.00	4.16	5.05	5.05
#FFFFFF	4.16	1.00	21.00	21.00
#000000	5.05	21.00	1.00	1.00
##000000	5.05	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8F7E05

Deuteranopia (green-blind)

#8A7C28

Tritanopia (blue-blind)

#6B8073

Achromatopsia (no color)

#7C7C7C

Design tokens & code

CSS

--color: #66871e;
/* rgb */ color: rgb(102, 135, 30);
/* oklch */ color: oklch(57.8% 0.134 126.0);

Tailwind

colors: {
  custom: {
    50: '#95aa63',
    500: '#66871e',
    950: '#000000',
  },
}

SCSS

$custom: #66871e;
$custom-light: #95aa63;
$custom-dark: #000000;

JSON

{
  "hex": "#66871e",
  "rgb": {
    "r": 102,
    "g": 135,
    "b": 30
  },
  "hsl": {
    "h": 78.857,
    "s": 63.636,
    "l": 32.353
  },
  "oklch": {
    "l": 0.57798,
    "c": 0.13389,
    "h": 126
  },
  "luminance": 0.20246
}

Semantic roles & 50–950 ramp

primary

#66871E

secondary

#6B48B9

accent

#41E775

background

#F9FAF6

surface

#F2F4EB

border

#CCCEC6

text

#0E1006

muted

#7E7F7A

Preview Lab

Preview with #66871E

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

Preview Lab → · Contrast checker → · Palette generator →