#37B151#37B151

#37B151 is a light, vivid green. Relative luminance 0.329; OKLCH L 67.2% C 0.173 H 147.1°. Best body text is #000000 at 7.57:1 contrast (WCAG AA passes).

Color values

HEX	#37B151
RGB	rgb(55, 177, 81)
HSL	hsl(133, 53%, 45%)
HSV	hsv(133, 69%, 69%)
CMYK	cmyk(68.9%, 0%, 54.2%, 30.6%)
CIE-LAB	lab(64.04, -53.76, 39.18)
CIE-LCH	lch(64.04, 66.52, 143.92°)
OKLab	oklab(67.2% -0.145 0.0939)
OKLCH	oklch(67.2% 0.173 147.1)
XYZ	xyz(18.7815, 32.8486, 13.1336)
Luminance	0.3285 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#37B151 #B13797

analogous

#5AB137 #37B151 #37B18E

triadic

#37B151 #5137B1 #B15137

tetradic

#37B151 #375AB1 #B13797 #B18E37

square

#37B151 #375AB1 #B13797 #B18E37

split-complementary

#37B151 #8E37B1 #B1375A

monochromatic

#1A5426 #28823C #37B151 #5ACC72 #88DA9A

Accessibility & contrast

On white

2.77

#37B151 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.57

#37B151 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #37B151

7.57:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##37B151	#FFFFFF	#000000	##000000
##37B151	1.00	2.77	7.57	7.57
#FFFFFF	2.77	1.00	21.00	21.00
#000000	7.57	21.00	1.00	1.00
##000000	7.57	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B3A148

Deuteranopia (green-blind)

#A49758

Tritanopia (blue-blind)

#00AD9B

Achromatopsia (no color)

#9B9B9B

Design tokens & code

CSS

--color: #37b151;
/* rgb */ color: rgb(55, 177, 81);
/* oklch */ color: oklch(67.2% 0.173 147.1);

Tailwind

colors: {
  custom: {
    50: '#7ec984',
    500: '#37b151',
    950: '#000000',
  },
}

SCSS

$custom: #37b151;
$custom-light: #7ec984;
$custom-dark: #000000;

JSON

{
  "hex": "#37b151",
  "rgb": {
    "r": 55,
    "g": 177,
    "b": 81
  },
  "hsl": {
    "h": 132.787,
    "s": 52.586,
    "l": 45.49
  },
  "oklch": {
    "l": 0.67197,
    "c": 0.17273,
    "h": 147.1
  },
  "luminance": 0.32851
}

Semantic roles & 50–950 ramp

primary

#37B151

secondary

#C480B6

accent

#4CBDDC

background

#F8FCF8

surface

#EFF8EF

border

#CAD1CA

text

#0B130B

muted

#7C827C

Preview Lab

Preview with #37B151

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

Preview Lab → · Contrast checker → · Palette generator →