#37B137#37B137

#37B137 is a light, vivid green. Relative luminance 0.325; OKLCH L 66.9% C 0.193 H 143.0°. Best body text is #000000 at 7.51:1 contrast (WCAG AA passes).

Color values

HEX	#37B137
RGB	rgb(55, 177, 55)
HSL	hsl(120, 53%, 45%)
HSV	hsv(120, 69%, 69%)
CMYK	cmyk(68.9%, 0%, 68.9%, 30.6%)
CIE-LAB	lab(63.78, -56.82, 50.61)
CIE-LCH	lch(63.78, 76.09, 138.31°)
OKLab	oklab(66.9% -0.1543 0.1161)
OKLCH	oklch(66.9% 0.193 143)
XYZ	xyz(17.9862, 32.5304, 8.9448)
Luminance	0.3253 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#37B137 #B137B1

analogous

#74B137 #37B137 #37B174

triadic

#37B137 #3737B1 #B13737

tetradic

#37B137 #3774B1 #B137B1 #B17437

square

#37B137 #3774B1 #B137B1 #B17437

split-complementary

#37B137 #7437B1 #B13774

monochromatic

#1A541A #288228 #37B137 #5ACC5A #88DA88

Accessibility & contrast

On white

2.80

#37B137 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.51

#37B137 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #37B137

7.51:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##37B137	#FFFFFF	#000000	##000000
##37B137	1.00	2.80	7.51	7.51
#FFFFFF	2.80	1.00	21.00	21.00
#000000	7.51	21.00	1.00	1.00
##000000	7.51	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B5A025

Deuteranopia (green-blind)

#A69743

Tritanopia (blue-blind)

#15AC98

Achromatopsia (no color)

#9A9A9A

Design tokens & code

CSS

--color: #37b137;
/* rgb */ color: rgb(55, 177, 55);
/* oklch */ color: oklch(66.9% 0.193 143.0);

Tailwind

colors: {
  custom: {
    50: '#7fc974',
    500: '#37b137',
    950: '#000000',
  },
}

SCSS

$custom: #37b137;
$custom-light: #7fc974;
$custom-dark: #000000;

JSON

{
  "hex": "#37b137",
  "rgb": {
    "r": 55,
    "g": 177,
    "b": 55
  },
  "hsl": {
    "h": 120,
    "s": 52.586,
    "l": 45.49
  },
  "oklch": {
    "l": 0.66899,
    "c": 0.19307,
    "h": 143
  },
  "luminance": 0.32532
}

Semantic roles & 50–950 ramp

primary

#37B137

secondary

#C480C4

accent

#4CDCDC

background

#F8FCF7

surface

#F0F8ED

border

#CBD1C8

text

#0B1309

muted

#7C827B

Preview Lab

Preview with #37B137

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

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