#66852D#66852D

#66852D is a mid, vivid yellow-green. Relative luminance 0.198; OKLCH L 57.4% C 0.121 H 126.5°. Best body text is #000000 at 4.96:1 contrast (WCAG AA passes).

Color values

HEX	#66852D
RGB	rgb(102, 133, 45)
HSL	hsl(81, 49%, 35%)
HSV	hsv(81, 66%, 52%)
CMYK	cmyk(23.3%, 0%, 66.2%, 47.8%)
CIE-LAB	lab(51.60, -25.19, 42.41)
CIE-LCH	lch(51.60, 49.33, 120.71°)
OKLab	oklab(57.41% -0.0718 0.0971)
OKLCH	oklch(57.41% 0.121 126.5)
XYZ	xyz(14.3407, 19.7891, 5.5463)
Luminance	0.1979 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66852D #4C2D85

analogous

#85782D #66852D #3A852D

triadic

#66852D #2D6685 #852D66

tetradic

#66852D #2D8578 #4C2D85 #852D3A

square

#66852D #2D8578 #4C2D85 #852D3A

split-complementary

#66852D #2D3A85 #782D85

monochromatic

#202A0E #43571E #66852D #89B33C #A6CA62

Accessibility & contrast

On white

4.24

#66852D on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.96

#66852D on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #66852D

4.96:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66852D	#FFFFFF	#000000	##000000
##66852D	1.00	4.24	4.96	4.96
#FFFFFF	4.24	1.00	21.00	21.00
#000000	4.96	21.00	1.00	1.00
##000000	4.96	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8C7C22

Deuteranopia (green-blind)

#887A34

Tritanopia (blue-blind)

#6A7F73

Achromatopsia (no color)

#7B7B7B

Design tokens & code

CSS

--color: #66852d;
/* rgb */ color: rgb(102, 133, 45);
/* oklch */ color: oklch(57.4% 0.121 126.5);

Tailwind

colors: {
  custom: {
    50: '#94a86a',
    500: '#66852d',
    950: '#000000',
  },
}

SCSS

$custom: #66852d;
$custom-light: #94a86a;
$custom-dark: #000000;

JSON

{
  "hex": "#66852d",
  "rgb": {
    "r": 102,
    "g": 133,
    "b": 45
  },
  "hsl": {
    "h": 81.136,
    "s": 49.438,
    "l": 34.902
  },
  "oklch": {
    "l": 0.57414,
    "c": 0.12073,
    "h": 126.5
  },
  "luminance": 0.19789
}

Semantic roles & 50–950 ramp

primary

#66852D

secondary

#7B5DB0

accent

#4FD97F

background

#F9FAF6

surface

#F2F4EB

border

#CCCEC6

text

#0D0F07

muted

#7E7F7A

Preview Lab

Preview with #66852D

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

Preview Lab → · Contrast checker → · Palette generator →