#66853B#66853B

#66853B is a mid, moderate yellow-green. Relative luminance 0.199; OKLCH L 57.6% C 0.108 H 128.3°. Best body text is #000000 at 4.98:1 contrast (WCAG AA passes).

Color values

HEX	#66853B
RGB	rgb(102, 133, 59)
HSL	hsl(85, 39%, 38%)
HSV	hsv(85, 56%, 52%)
CMYK	cmyk(23.3%, 0%, 55.6%, 47.8%)
CIE-LAB	lab(51.74, -23.87, 35.89)
CIE-LCH	lch(51.74, 43.10, 123.63°)
OKLab	oklab(57.58% -0.0669 0.0847)
OKLCH	oklch(57.58% 0.108 128.3)
XYZ	xyz(14.6564, 19.9153, 7.2087)
Luminance	0.1992 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66853B #5A3B85

analogous

#857F3B #66853B #41853B

triadic

#66853B #3B6685 #853B66

tetradic

#66853B #3B857F #5A3B85 #853B41

square

#66853B #3B857F #5A3B85 #853B41

split-complementary

#66853B #3B4185 #7F3B85

monochromatic

#253015 #455B28 #66853B #87AF4E #A3C378

Accessibility & contrast

On white

4.21

#66853B on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.98

#66853B on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #66853B

4.98:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66853B	#FFFFFF	#000000	##000000
##66853B	1.00	4.21	4.98	4.98
#FFFFFF	4.21	1.00	21.00	21.00
#000000	4.98	21.00	1.00	1.00
##000000	4.98	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8B7D34

Deuteranopia (green-blind)

#877B40

Tritanopia (blue-blind)

#698074

Achromatopsia (no color)

#7B7B7B

Design tokens & code

CSS

--color: #66853b;
/* rgb */ color: rgb(102, 133, 59);
/* oklch */ color: oklch(57.6% 0.108 128.3);

Tailwind

colors: {
  custom: {
    50: '#93a873',
    500: '#66853b',
    950: '#000000',
  },
}

SCSS

$custom: #66853b;
$custom-light: #93a873;
$custom-dark: #000000;

JSON

{
  "hex": "#66853b",
  "rgb": {
    "r": 102,
    "g": 133,
    "b": 59
  },
  "hsl": {
    "h": 85.135,
    "s": 38.542,
    "l": 37.647
  },
  "oklch": {
    "l": 0.57576,
    "c": 0.10794,
    "h": 128.3
  },
  "luminance": 0.19916
}

Semantic roles & 50–950 ramp

primary

#66853B

secondary

#896FAC

accent

#59CE8A

background

#F9FAF7

surface

#F2F4ED

border

#CCCEC8

text

#0D0F08

muted

#7E7F7B

Preview Lab

Preview with #66853B

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

Preview Lab → · Contrast checker → · Palette generator →