#37BC5B#37BC5B

#37BC5B is a light, vivid green. Relative luminance 0.375; OKLCH L 70.2% C 0.178 H 148.3°. Best body text is #000000 at 8.51:1 contrast (WCAG AA passes).

Color values

HEX	#37BC5B
RGB	rgb(55, 188, 91)
HSL	hsl(136, 55%, 48%)
HSV	hsv(136, 71%, 74%)
CMYK	cmyk(70.7%, 0%, 51.6%, 26.3%)
CIE-LAB	lab(67.67, -56.27, 38.70)
CIE-LCH	lch(67.67, 68.30, 145.48°)
OKLab	oklab(70.24% -0.1515 0.0935)
OKLCH	oklch(70.24% 0.178 148.3)
XYZ	xyz(21.4455, 37.5316, 16.0096)
Luminance	0.3753 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#37BC5B #BC3798

analogous

#55BC37 #37BC5B #37BC9E

triadic

#37BC5B #5B37BC #BC5B37

tetradic

#37BC5B #3755BC #BC3798 #BC9E37

square

#37BC5B #3755BC #BC3798 #BC9E37

split-complementary

#37BC5B #9E37BC #BC3755

monochromatic

#1B5D2D #298D44 #37BC5B #60D07E #8FDEA5

Accessibility & contrast

On white

2.47

#37BC5B on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.51

#37BC5B on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #37BC5B

8.51:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##37BC5B	#FFFFFF	#000000	##000000
##37BC5B	1.00	2.47	8.51	8.51
#FFFFFF	2.47	1.00	21.00	21.00
#000000	8.51	21.00	1.00	1.00
##000000	8.51	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#BEAC53

Deuteranopia (green-blind)

#AEA062

Tritanopia (blue-blind)

#00B8A6

Achromatopsia (no color)

#A5A5A5

Design tokens & code

CSS

--color: #37bc5b;
/* rgb */ color: rgb(55, 188, 91);
/* oklch */ color: oklch(70.2% 0.178 148.3);

Tailwind

colors: {
  custom: {
    50: '#80d18b',
    500: '#37bc5b',
    950: '#000000',
  },
}

SCSS

$custom: #37bc5b;
$custom-light: #80d18b;
$custom-dark: #000000;

JSON

{
  "hex": "#37bc5b",
  "rgb": {
    "r": 55,
    "g": 188,
    "b": 91
  },
  "hsl": {
    "h": 136.241,
    "s": 54.733,
    "l": 47.647
  },
  "oklch": {
    "l": 0.70243,
    "c": 0.17802,
    "h": 148.3
  },
  "luminance": 0.37534
}

Semantic roles & 50–950 ramp

primary

#37BC5B

secondary

#C986B7

accent

#4AB6DE

background

#F8FDF8

surface

#F0FAF0

border

#CBD3CB

text

#0C140C

muted

#7D837D

Preview Lab

Preview with #37BC5B

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

Preview Lab → · Contrast checker → · Palette generator →