#66852C#66852C

#66852C is a mid, vivid yellow-green. Relative luminance 0.198; OKLCH L 57.4% C 0.122 H 126.4°. Best body text is #000000 at 4.96:1 contrast (WCAG AA passes).

Color values

HEX	#66852C
RGB	rgb(102, 133, 44)
HSL	hsl(81, 50%, 35%)
HSV	hsv(81, 67%, 52%)
CMYK	cmyk(23.3%, 0%, 66.9%, 47.8%)
CIE-LAB	lab(51.59, -25.27, 42.84)
CIE-LCH	lch(51.59, 49.74, 120.53°)
OKLab	oklab(57.4% -0.0721 0.0978)
OKLCH	oklch(57.4% 0.122 126.4)
XYZ	xyz(14.3217, 19.7815, 5.4461)
Luminance	0.1978 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66852C #4B2C85

analogous

#85782C #66852C #3A852C

triadic

#66852C #2C6685 #852C66

tetradic

#66852C #2C8578 #4B2C85 #852C3A

square

#66852C #2C8578 #4B2C85 #852C3A

split-complementary

#66852C #2C3A85 #782C85

monochromatic

#1F290E #43571D #66852C #89B33B #A6CB61

Accessibility & contrast

On white

4.24

#66852C on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.96

#66852C on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #66852C

4.96:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66852C	#FFFFFF	#000000	##000000
##66852C	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)

#8C7C20

Deuteranopia (green-blind)

#887A33

Tritanopia (blue-blind)

#6A7F73

Achromatopsia (no color)

#7B7B7B

Design tokens & code

CSS

--color: #66852c;
/* rgb */ color: rgb(102, 133, 44);
/* oklch */ color: oklch(57.4% 0.122 126.4);

Tailwind

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

SCSS

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

JSON

{
  "hex": "#66852c",
  "rgb": {
    "r": 102,
    "g": 133,
    "b": 44
  },
  "hsl": {
    "h": 80.899,
    "s": 50.282,
    "l": 34.706
  },
  "oklch": {
    "l": 0.57404,
    "c": 0.12154,
    "h": 126.4
  },
  "luminance": 0.19782
}

Semantic roles & 50–950 ramp

primary

#66852C

secondary

#7A5CB1

accent

#4EDA7F

background

#F9FAF6

surface

#F2F4EB

border

#CCCEC6

text

#0D0F07

muted

#7E7F7A

Preview Lab

Preview with #66852C

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

Preview Lab → · Contrast checker → · Palette generator →