#37681E#37681E

#37681E is a mid, moderate yellow-green. Relative luminance 0.108; OKLCH L 46.6% C 0.118 H 136.9°. Best body text is #FFFFFF at 6.64:1 contrast (WCAG AA passes).

Color values

HEX	#37681E
RGB	rgb(55, 104, 30)
HSL	hsl(100, 55%, 26%)
HSV	hsv(100, 71%, 41%)
CMYK	cmyk(47.1%, 0%, 71.2%, 59.2%)
CIE-LAB	lab(39.25, -31.00, 35.14)
CIE-LCH	lch(39.25, 46.86, 131.41°)
OKLab	oklab(46.59% -0.0859 0.0804)
OKLCH	oklch(46.59% 0.118 136.9)
XYZ	xyz(6.7600, 10.8062, 2.9576)
Luminance	0.1081 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#37681E #4F1E68

analogous

#5C681E #37681E #1E682A

triadic

#37681E #1E3768 #681E37

tetradic

#37681E #1E5C68 #4F1E68 #682A1E

square

#37681E #1E5C68 #4F1E68 #682A1E

split-complementary

#37681E #2A1E68 #681E5C

monochromatic

#0D1807 #1E3910 #37681E #50982C #69C63A

Accessibility & contrast

On white

6.64

#37681E on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.16

#37681E on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #37681E

6.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##37681E	#FFFFFF	#000000	##FFFFFF
##37681E	1.00	6.64	3.16	6.64
#FFFFFF	6.64	1.00	21.00	1.00
#000000	3.16	21.00	1.00	21.00
##FFFFFF	6.64	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#6C5F14

Deuteranopia (green-blind)

#655B25

Tritanopia (blue-blind)

#356459

Achromatopsia (no color)

#5C5C5C

Design tokens & code

CSS

--color: #37681e;
/* rgb */ color: rgb(55, 104, 30);
/* oklch */ color: oklch(46.6% 0.118 136.9);

Tailwind

colors: {
  custom: {
    50: '#72935e',
    500: '#37681e',
    950: '#000000',
  },
}

SCSS

$custom: #37681e;
$custom-light: #72935e;
$custom-dark: #000000;

JSON

{
  "hex": "#37681e",
  "rgb": {
    "r": 55,
    "g": 104,
    "b": 30
  },
  "hsl": {
    "h": 99.73,
    "s": 55.224,
    "l": 26.275
  },
  "oklch": {
    "l": 0.46592,
    "c": 0.11763,
    "h": 136.9
  },
  "luminance": 0.10807
}

Semantic roles & 50–950 ramp

primary

#37681E

secondary

#7F459D

accent

#49DFAC

background

#F7F9F5

surface

#EDF1E9

border

#C8CBC5

text

#080D04

muted

#7B7E79

Preview Lab

Preview with #37681E

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

Preview Lab → · Contrast checker → · Palette generator →