#66851E#66851E

#66851E is a mid, vivid yellow-green. Relative luminance 0.197; OKLCH L 57.3% C 0.131 H 125.3°. Best body text is #000000 at 4.94:1 contrast (WCAG AA passes).

Color values

HEX	#66851E
RGB	rgb(102, 133, 30)
HSL	hsl(78, 63%, 32%)
HSV	hsv(78, 77%, 52%)
CMYK	cmyk(23.3%, 0%, 77.4%, 47.8%)
CIE-LAB	lab(51.49, -26.20, 48.32)
CIE-LCH	lch(51.49, 54.97, 118.47°)
OKLab	oklab(57.29% -0.076 0.1071)
OKLCH	oklch(57.29% 0.131 125.3)
XYZ	xyz(14.1015, 19.6934, 4.2863)
Luminance	0.1969 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66851E #3D1E85

analogous

#85711E #66851E #33851E

triadic

#66851E #1E6685 #851E66

tetradic

#66851E #1E8571 #3D1E85 #851E33

square

#66851E #1E8571 #3D1E85 #851E33

split-complementary

#66851E #1E3385 #711E85

monochromatic

#192107 #405313 #66851E #8CB729 #ABD648

Accessibility & contrast

On white

4.25

#66851E on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.94

#66851E on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #66851E

4.94:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66851E	#FFFFFF	#000000	##000000
##66851E	1.00	4.25	4.94	4.94
#FFFFFF	4.25	1.00	21.00	21.00
#000000	4.94	21.00	1.00	1.00
##000000	4.94	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8D7C06

Deuteranopia (green-blind)

#887A28

Tritanopia (blue-blind)

#6B7E72

Achromatopsia (no color)

#7B7B7B

Design tokens & code

CSS

--color: #66851e;
/* rgb */ color: rgb(102, 133, 30);
/* oklch */ color: oklch(57.3% 0.131 125.3);

Tailwind

colors: {
  custom: {
    50: '#95a862',
    500: '#66851e',
    950: '#000000',
  },
}

SCSS

$custom: #66851e;
$custom-light: #95a862;
$custom-dark: #000000;

JSON

{
  "hex": "#66851e",
  "rgb": {
    "r": 102,
    "g": 133,
    "b": 30
  },
  "hsl": {
    "h": 78.058,
    "s": 63.19,
    "l": 31.961
  },
  "oklch": {
    "l": 0.57291,
    "c": 0.13132,
    "h": 125.3
  },
  "luminance": 0.19694
}

Semantic roles & 50–950 ramp

primary

#66851E

secondary

#6947B8

accent

#42E673

background

#F9FAF6

surface

#F2F4EB

border

#CCCEC6

text

#0E0F06

muted

#7E7F7A

Preview Lab

Preview with #66851E

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

Preview Lab → · Contrast checker → · Palette generator →