#66735E#66735E

#66735E is a mid, muted yellow-green. Relative luminance 0.159; OKLCH L 53.8% C 0.036 H 133.5°. Best body text is #FFFFFF at 5.03:1 contrast (WCAG AA passes).

Color values

HEX	#66735E
RGB	rgb(102, 115, 94)
HSL	hsl(97, 10%, 41%)
HSV	hsv(97, 18%, 45%)
CMYK	cmyk(11.3%, 0%, 18.3%, 54.9%)
CIE-LAB	lab(46.84, -9.13, 10.01)
CIE-LCH	lch(46.84, 13.55, 132.36°)
OKLab	oklab(53.84% -0.0245 0.0258)
OKLCH	oklch(53.84% 0.036 133.5)
XYZ	xyz(13.6302, 15.8943, 12.9373)
Luminance	0.1589 (WCAG relative)
Temperature	neutral
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66735E #6B5E73

analogous

#70735E #66735E #5E7360

triadic

#66735E #5E6673 #735E66

tetradic

#66735E #5E7073 #6B5E73 #73605E

square

#66735E #5E7073 #6B5E73 #73605E

split-complementary

#66735E #605E73 #735E70

monochromatic

#2A3027 #485142 #66735E #84937B #A4AF9D

Accessibility & contrast

On white

5.03

#66735E on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.18

#66735E on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #66735E

5.03:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66735E	#FFFFFF	#000000	##FFFFFF
##66735E	1.00	5.03	4.18	5.03
#FFFFFF	5.03	1.00	21.00	1.00
#000000	4.18	21.00	1.00	21.00
##FFFFFF	5.03	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#75705D

Deuteranopia (green-blind)

#736F5F

Tritanopia (blue-blind)

#66716D

Achromatopsia (no color)

#6F6F6F

Design tokens & code

CSS

--color: #66735e;
/* rgb */ color: rgb(102, 115, 94);
/* oklch */ color: oklch(53.8% 0.036 133.5);

Tailwind

colors: {
  custom: {
    50: '#919b8b',
    500: '#66735e',
    950: '#000000',
  },
}

SCSS

$custom: #66735e;
$custom-light: #919b8b;
$custom-dark: #000000;

JSON

{
  "hex": "#66735e",
  "rgb": {
    "r": 102,
    "g": 115,
    "b": 94
  },
  "hsl": {
    "h": 97.143,
    "s": 10.048,
    "l": 40.98
  },
  "oklch": {
    "l": 0.53839,
    "c": 0.03556,
    "h": 133.5
  },
  "luminance": 0.15894
}

Semantic roles & 50–950 ramp

primary

#66735E

secondary

#988F9E

accent

#75B39B

background

#F8F9F8

surface

#F0F2F0

border

#CBCCCB

text

#0D0E0C

muted

#7D7E7D

Preview Lab

Preview with #66735E

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

Preview Lab → · Contrast checker → · Palette generator →