#37B973#37B973

#37B973 is a light, vivid green. Relative luminance 0.367; OKLCH L 69.9% C 0.152 H 155.1°. Best body text is #000000 at 8.35:1 contrast (WCAG AA passes).

Color values

HEX	#37B973
RGB	rgb(55, 185, 115)
HSL	hsl(148, 54%, 47%)
HSV	hsv(148, 70%, 73%)
CMYK	cmyk(70.3%, 0%, 37.8%, 27.5%)
CIE-LAB	lab(67.09, -51.05, 25.63)
CIE-LCH	lch(67.09, 57.13, 153.34°)
OKLab	oklab(69.88% -0.138 0.0641)
OKLCH	oklch(69.88% 0.152 155.1)
XYZ	xyz(22.0170, 36.7455, 22.1486)
Luminance	0.3675 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#37B973 #B9377D

analogous

#3CB937 #37B973 #37B9B4

triadic

#37B973 #7337B9 #B97337

tetradic

#37B973 #373CB9 #B9377D #B9B437

square

#37B973 #373CB9 #B9377D #B9B437

split-complementary

#37B973 #B437B9 #B9373C

monochromatic

#1B5B38 #298A56 #37B973 #5ECF92 #8DDDB2

Accessibility & contrast

On white

2.52

#37B973 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.35

#37B973 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #37B973

8.35:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##37B973	#FFFFFF	#000000	##000000
##37B973	1.00	2.52	8.35	8.35
#FFFFFF	2.52	1.00	21.00	21.00
#000000	8.35	21.00	1.00	1.00
##000000	8.35	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B8AA6E

Deuteranopia (green-blind)

#A89F78

Tritanopia (blue-blind)

#00B7A7

Achromatopsia (no color)

#A3A3A3

Design tokens & code

CSS

--color: #37b973;
/* rgb */ color: rgb(55, 185, 115);
/* oklch */ color: oklch(69.9% 0.152 155.1);

Tailwind

colors: {
  custom: {
    50: '#7fcf9c',
    500: '#37b973',
    950: '#000000',
  },
}

SCSS

$custom: #37b973;
$custom-light: #7fcf9c;
$custom-dark: #000000;

JSON

{
  "hex": "#37b973",
  "rgb": {
    "r": 55,
    "g": 185,
    "b": 115
  },
  "hsl": {
    "h": 147.692,
    "s": 54.167,
    "l": 47.059
  },
  "oklch": {
    "l": 0.69876,
    "c": 0.15213,
    "h": 155.1
  },
  "luminance": 0.36748
}

Semantic roles & 50–950 ramp

primary

#37B973

secondary

#C884A8

accent

#4A9ADE

background

#F8FCF9

surface

#EFF9F2

border

#CAD2CC

text

#0B140E

muted

#7C827E

Preview Lab

Preview with #37B973

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

Preview Lab → · Contrast checker → · Palette generator →