#37681C#37681C

#37681C is a mid, moderate yellow-green. Relative luminance 0.108; OKLCH L 46.6% C 0.119 H 136.6°. Best body text is #FFFFFF at 6.65:1 contrast (WCAG AA passes).

Color values

HEX	#37681C
RGB	rgb(55, 104, 28)
HSL	hsl(99, 58%, 26%)
HSV	hsv(99, 73%, 41%)
CMYK	cmyk(47.1%, 0%, 73.1%, 59.2%)
CIE-LAB	lab(39.24, -31.18, 36.01)
CIE-LCH	lch(39.24, 47.63, 130.89°)
OKLab	oklab(46.57% -0.0865 0.0819)
OKLCH	oklch(46.57% 0.119 136.6)
XYZ	xyz(6.7353, 10.7963, 2.8274)
Luminance	0.1080 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#37681C #4D1C68

analogous

#5D681C #37681C #1C6827

triadic

#37681C #1C3768 #681C37

tetradic

#37681C #1C5D68 #4D1C68 #68271C

square

#37681C #1C5D68 #4D1C68 #68271C

split-complementary

#37681C #271C68 #681C5D

monochromatic

#0D1806 #1D380F #37681C #509829 #6AC836

Accessibility & contrast

On white

6.65

#37681C on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.16

#37681C on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #37681C

6.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##37681C	#FFFFFF	#000000	##FFFFFF
##37681C	1.00	6.65	3.16	6.65
#FFFFFF	6.65	1.00	21.00	1.00
#000000	3.16	21.00	1.00	21.00
##FFFFFF	6.65	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#6C5F11

Deuteranopia (green-blind)

#655B23

Tritanopia (blue-blind)

#356459

Achromatopsia (no color)

#5C5C5C

Design tokens & code

CSS

--color: #37681c;
/* rgb */ color: rgb(55, 104, 28);
/* oklch */ color: oklch(46.6% 0.119 136.6);

Tailwind

colors: {
  custom: {
    50: '#73935d',
    500: '#37681c',
    950: '#000000',
  },
}

SCSS

$custom: #37681c;
$custom-light: #73935d;
$custom-dark: #000000;

JSON

{
  "hex": "#37681c",
  "rgb": {
    "r": 55,
    "g": 104,
    "b": 28
  },
  "hsl": {
    "h": 98.684,
    "s": 57.576,
    "l": 25.882
  },
  "oklch": {
    "l": 0.46572,
    "c": 0.11916,
    "h": 136.6
  },
  "luminance": 0.10797
}

Semantic roles & 50–950 ramp

primary

#37681C

secondary

#7D439D

accent

#47E1AA

background

#F7F9F5

surface

#EDF1E9

border

#C8CBC5

text

#080D04

muted

#7B7E79

Preview Lab

Preview with #37681C

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

Preview Lab → · Contrast checker → · Palette generator →