#66852B#66852B

#66852B is a mid, vivid yellow-green. Relative luminance 0.198; OKLCH L 57.4% C 0.122 H 126.3°. Best body text is #000000 at 4.95:1 contrast (WCAG AA passes).

Color values

HEX	#66852B
RGB	rgb(102, 133, 43)
HSL	hsl(81, 51%, 35%)
HSV	hsv(81, 68%, 52%)
CMYK	cmyk(23.3%, 0%, 67.7%, 47.8%)
CIE-LAB	lab(51.58, -25.35, 43.27)
CIE-LCH	lch(51.58, 50.15, 120.36°)
OKLab	oklab(57.4% -0.0724 0.0986)
OKLCH	oklch(57.4% 0.122 126.3)
XYZ	xyz(14.3031, 19.7740, 5.3483)
Luminance	0.1977 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66852B #4A2B85

analogous

#85772B #66852B #39852B

triadic

#66852B #2B6685 #852B66

tetradic

#66852B #2B8577 #4A2B85 #852B39

square

#66852B #2B8577 #4A2B85 #852B39

split-complementary

#66852B #2B3985 #772B85

monochromatic

#1F290D #43571C #66852B #89B33A #A6CB5F

Accessibility & contrast

On white

4.24

#66852B on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.95

#66852B on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #66852B

4.95:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66852B	#FFFFFF	#000000	##000000
##66852B	1.00	4.24	4.95	4.95
#FFFFFF	4.24	1.00	21.00	21.00
#000000	4.95	21.00	1.00	1.00
##000000	4.95	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8C7C1F

Deuteranopia (green-blind)

#887A32

Tritanopia (blue-blind)

#6A7F73

Achromatopsia (no color)

#7B7B7B

Design tokens & code

CSS

--color: #66852b;
/* rgb */ color: rgb(102, 133, 43);
/* oklch */ color: oklch(57.4% 0.122 126.3);

Tailwind

colors: {
  custom: {
    50: '#94a869',
    500: '#66852b',
    950: '#000000',
  },
}

SCSS

$custom: #66852b;
$custom-light: #94a869;
$custom-dark: #000000;

JSON

{
  "hex": "#66852b",
  "rgb": {
    "r": 102,
    "g": 133,
    "b": 43
  },
  "hsl": {
    "h": 80.667,
    "s": 51.136,
    "l": 34.51
  },
  "oklch": {
    "l": 0.57395,
    "c": 0.12234,
    "h": 126.3
  },
  "luminance": 0.19774
}

Semantic roles & 50–950 ramp

primary

#66852B

secondary

#785BB1

accent

#4DDB7E

background

#F9FAF6

surface

#F2F4EB

border

#CCCEC6

text

#0D0F07

muted

#7E7F7A

Preview Lab

Preview with #66852B

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

Preview Lab → · Contrast checker → · Palette generator →