#66751F#66751F

#66751F is a mid, moderate yellow-green. Relative luminance 0.156; OKLCH L 53.3% C 0.110 H 118.9°. Best body text is #FFFFFF at 5.09:1 contrast (WCAG AA passes).

Color values

HEX	#66751F
RGB	rgb(102, 117, 31)
HSL	hsl(70, 58%, 29%)
HSV	hsv(70, 74%, 46%)
CMYK	cmyk(12.8%, 0%, 73.5%, 54.1%)
CIE-LAB	lab(46.51, -17.98, 43.11)
CIE-LCH	lch(46.51, 46.71, 112.64°)
OKLab	oklab(53.27% -0.0533 0.0963)
OKLCH	oklch(53.27% 0.11 118.9)
XYZ	xyz(12.0883, 15.6464, 3.6793)
Luminance	0.1565 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66751F #2E1F75

analogous

#75591F #66751F #3B751F

triadic

#66751F #1F6675 #751F66

tetradic

#66751F #1F7559 #2E1F75 #751F3B

square

#66751F #1F7559 #2E1F75 #751F3B

split-complementary

#66751F #1F3B75 #591F75

monochromatic

#151806 #3C4512 #66751F #90A52C #B5CD42

Accessibility & contrast

On white

5.09

#66751F on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.13

#66751F on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #66751F

5.09:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66751F	#FFFFFF	#000000	##FFFFFF
##66751F	1.00	5.09	4.13	5.09
#FFFFFF	5.09	1.00	21.00	1.00
#000000	4.13	21.00	1.00	21.00
##FFFFFF	5.09	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#7D6E10

Deuteranopia (green-blind)

#7B6F26

Tritanopia (blue-blind)

#6C6E64

Achromatopsia (no color)

#6E6E6E

Design tokens & code

CSS

--color: #66751f;
/* rgb */ color: rgb(102, 117, 31);
/* oklch */ color: oklch(53.3% 0.110 118.9);

Tailwind

colors: {
  custom: {
    50: '#949c61',
    500: '#66751f',
    950: '#000000',
  },
}

SCSS

$custom: #66751f;
$custom-light: #949c61;
$custom-dark: #000000;

JSON

{
  "hex": "#66751f",
  "rgb": {
    "r": 102,
    "g": 117,
    "b": 31
  },
  "hsl": {
    "h": 70.465,
    "s": 58.108,
    "l": 29.02
  },
  "oklch": {
    "l": 0.5327,
    "c": 0.11007,
    "h": 118.9
  },
  "luminance": 0.15646
}

Semantic roles & 50–950 ramp

primary

#66751F

secondary

#5847A9

accent

#46E161

background

#F9F9F5

surface

#F2F2EA

border

#CCCCC6

text

#0D0E05

muted

#7E7E79

Preview Lab

Preview with #66751F

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

Preview Lab → · Contrast checker → · Palette generator →