#37701A#37701A

#37701A is a mid, vivid yellow-green. Relative luminance 0.125; OKLCH L 48.8% C 0.131 H 137.3°. Best body text is #FFFFFF at 6.01:1 contrast (WCAG AA passes).

Color values

HEX	#37701A
RGB	rgb(55, 112, 26)
HSL	hsl(100, 62%, 27%)
HSV	hsv(100, 77%, 44%)
CMYK	cmyk(50.9%, 0%, 76.8%, 56.1%)
CIE-LAB	lab(41.96, -34.84, 39.61)
CIE-LCH	lch(41.96, 52.76, 131.33°)
OKLab	oklab(48.81% -0.0966 0.0892)
OKLCH	oklch(48.81% 0.131 137.3)
XYZ	xyz(7.5559, 12.4746, 2.9868)
Luminance	0.1247 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#37701A #531A70

analogous

#62701A #37701A #1A7028

triadic

#37701A #1A3770 #701A37

tetradic

#37701A #1A6270 #531A70 #70281A

square

#37701A #1A6270 #531A70 #70281A

split-complementary

#37701A #281A70 #701A62

monochromatic

#0C1906 #1F3E0E #37701A #4FA226 #69D034

Accessibility & contrast

On white

6.01

#37701A on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.50

#37701A on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #37701A

6.01:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##37701A	#FFFFFF	#000000	##FFFFFF
##37701A	1.00	6.01	3.50	6.01
#FFFFFF	6.01	1.00	21.00	1.00
#000000	3.50	21.00	1.00	21.00
##FFFFFF	6.01	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#74660A

Deuteranopia (green-blind)

#6C6123

Tritanopia (blue-blind)

#336C5F

Achromatopsia (no color)

#636363

Design tokens & code

CSS

--color: #37701a;
/* rgb */ color: rgb(55, 112, 26);
/* oklch */ color: oklch(48.8% 0.131 137.3);

Tailwind

colors: {
  custom: {
    50: '#74995d',
    500: '#37701a',
    950: '#000000',
  },
}

SCSS

$custom: #37701a;
$custom-light: #74995d;
$custom-dark: #000000;

JSON

{
  "hex": "#37701a",
  "rgb": {
    "r": 55,
    "g": 112,
    "b": 26
  },
  "hsl": {
    "h": 99.767,
    "s": 62.319,
    "l": 27.059
  },
  "oklch": {
    "l": 0.48806,
    "c": 0.13146,
    "h": 137.3
  },
  "luminance": 0.12475
}

Semantic roles & 50–950 ramp

primary

#37701A

secondary

#8341A5

accent

#42E5AE

background

#F7F9F5

surface

#EDF2E9

border

#C8CCC5

text

#090E04

muted

#7B7E79

Preview Lab

Preview with #37701A

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

Preview Lab → · Contrast checker → · Palette generator →