#37661E#37661E

#37661E is a mid, moderate yellow-green. Relative luminance 0.104; OKLCH L 46.0% C 0.115 H 136.6°. Best body text is #FFFFFF at 6.81:1 contrast (WCAG AA passes).

Color values

HEX	#37661E
RGB	rgb(55, 102, 30)
HSL	hsl(99, 55%, 26%)
HSV	hsv(99, 71%, 40%)
CMYK	cmyk(46.1%, 0%, 70.6%, 60%)
CIE-LAB	lab(38.57, -30.09, 34.41)
CIE-LCH	lch(38.57, 45.71, 131.17°)
OKLab	oklab(46.03% -0.0834 0.0789)
OKLCH	oklch(46.03% 0.115 136.6)
XYZ	xyz(6.5611, 10.4083, 2.8913)
Luminance	0.1041 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#37661E #4D1E66

analogous

#5B661E #37661E #1E6629

triadic

#37661E #1E3766 #661E37

tetradic

#37661E #1E5B66 #4D1E66 #66291E

square

#37661E #1E5B66 #4D1E66 #66291E

split-complementary

#37661E #291E66 #661E5B

monochromatic

#0D1807 #1D3710 #37661E #50952C #6AC53A

Accessibility & contrast

On white

6.81

#37661E on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.08

#37661E on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #37661E

6.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##37661E	#FFFFFF	#000000	##FFFFFF
##37661E	1.00	6.81	3.08	6.81
#FFFFFF	6.81	1.00	21.00	1.00
#000000	3.08	21.00	1.00	21.00
##FFFFFF	6.81	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#6A5D14

Deuteranopia (green-blind)

#635924

Tritanopia (blue-blind)

#356257

Achromatopsia (no color)

#5B5B5B

Design tokens & code

CSS

--color: #37661e;
/* rgb */ color: rgb(55, 102, 30);
/* oklch */ color: oklch(46.0% 0.115 136.6);

Tailwind

colors: {
  custom: {
    50: '#72925e',
    500: '#37661e',
    950: '#000000',
  },
}

SCSS

$custom: #37661e;
$custom-light: #72925e;
$custom-dark: #000000;

JSON

{
  "hex": "#37661e",
  "rgb": {
    "r": 55,
    "g": 102,
    "b": 30
  },
  "hsl": {
    "h": 99.167,
    "s": 54.545,
    "l": 25.882
  },
  "oklch": {
    "l": 0.46029,
    "c": 0.11479,
    "h": 136.6
  },
  "luminance": 0.10409
}

Semantic roles & 50–950 ramp

primary

#37661E

secondary

#7D459B

accent

#4ADEAB

background

#F7F9F5

surface

#EDF1E9

border

#C8CBC5

text

#080D04

muted

#7B7E79

Preview Lab

Preview with #37661E

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

Preview Lab → · Contrast checker → · Palette generator →