#66851D#66851D

#66851D is a mid, vivid yellow-green. Relative luminance 0.197; OKLCH L 57.3% C 0.132 H 125.3°. Best body text is #000000 at 4.94:1 contrast (WCAG AA passes).

Color values

HEX	#66851D
RGB	rgb(102, 133, 29)
HSL	hsl(78, 64%, 32%)
HSV	hsv(78, 78%, 52%)
CMYK	cmyk(23.3%, 0%, 78.2%, 47.8%)
CIE-LAB	lab(51.48, -26.26, 48.67)
CIE-LCH	lch(51.48, 55.30, 118.35°)
OKLab	oklab(57.28% -0.0762 0.1077)
OKLCH	oklch(57.28% 0.132 125.3)
XYZ	xyz(14.0889, 19.6884, 4.2201)
Luminance	0.1969 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66851D #3C1D85

analogous

#85701D #66851D #32851D

triadic

#66851D #1D6685 #851D66

tetradic

#66851D #1D8570 #3C1D85 #851D32

square

#66851D #1D8570 #3C1D85 #851D32

split-complementary

#66851D #1D3285 #701D85

monochromatic

#192107 #3F5312 #66851D #8DB728 #ABD746

Accessibility & contrast

On white

4.25

#66851D on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.94

#66851D on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #66851D

4.94:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66851D	#FFFFFF	#000000	##000000
##66851D	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)

#8D7C04

Deuteranopia (green-blind)

#887A27

Tritanopia (blue-blind)

#6B7E71

Achromatopsia (no color)

#7B7B7B

Design tokens & code

CSS

--color: #66851d;
/* rgb */ color: rgb(102, 133, 29);
/* oklch */ color: oklch(57.3% 0.132 125.3);

Tailwind

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

SCSS

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

JSON

{
  "hex": "#66851d",
  "rgb": {
    "r": 102,
    "g": 133,
    "b": 29
  },
  "hsl": {
    "h": 77.885,
    "s": 64.198,
    "l": 31.765
  },
  "oklch": {
    "l": 0.57284,
    "c": 0.13189,
    "h": 125.3
  },
  "luminance": 0.19689
}

Semantic roles & 50–950 ramp

primary

#66851D

secondary

#6846B8

accent

#41E772

background

#F9FAF6

surface

#F2F4EB

border

#CCCEC6

text

#0E0F05

muted

#7E7F7A

Preview Lab

Preview with #66851D

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

Preview Lab → · Contrast checker → · Palette generator →