#37CA7B#37CA7B

#37CA7B is a light, vivid green. Relative luminance 0.445; OKLCH L 74.4% C 0.167 H 154.7°. Best body text is #000000 at 9.90:1 contrast (WCAG AA passes).

Color values

HEX	#37CA7B
RGB	rgb(55, 202, 123)
HSL	hsl(148, 58%, 50%)
HSV	hsv(148, 73%, 79%)
CMYK	cmyk(72.8%, 0%, 39.1%, 20.8%)
CIE-LAB	lab(72.55, -55.98, 28.69)
CIE-LCH	lch(72.55, 62.91, 152.87°)
OKLab	oklab(74.42% -0.151 0.0715)
OKLCH	oklch(74.42% 0.167 154.7)
XYZ	xyz(26.2688, 44.4803, 25.9362)
Luminance	0.4448 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#37CA7B #CA3786

analogous

#3CCA37 #37CA7B #37CAC4

triadic

#37CA7B #7B37CA #CA7B37

tetradic

#37CA7B #373CCA #CA3786 #CAC437

square

#37CA7B #373CCA #CA3786 #CAC437

split-complementary

#37CA7B #C437CA #CA373C

monochromatic

#1C6A40 #299B5E #37CA7B #67D79B #98E4BB

Accessibility & contrast

On white

2.12

#37CA7B on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.90

#37CA7B on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #37CA7B

9.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##37CA7B	#FFFFFF	#000000	##000000
##37CA7B	1.00	2.12	9.90	9.90
#FFFFFF	2.12	1.00	21.00	21.00
#000000	9.90	21.00	1.00	1.00
##000000	9.90	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C9BA76

Deuteranopia (green-blind)

#B8AD80

Tritanopia (blue-blind)

#00C8B6

Achromatopsia (no color)

#B2B2B2

Design tokens & code

CSS

--color: #37ca7b;
/* rgb */ color: rgb(55, 202, 123);
/* oklch */ color: oklch(74.4% 0.167 154.7);

Tailwind

colors: {
  custom: {
    50: '#82dba2',
    500: '#37ca7b',
    950: '#000000',
  },
}

SCSS

$custom: #37ca7b;
$custom-light: #82dba2;
$custom-dark: #000000;

JSON

{
  "hex": "#37ca7b",
  "rgb": {
    "r": 55,
    "g": 202,
    "b": 123
  },
  "hsl": {
    "h": 147.755,
    "s": 58.103,
    "l": 50.392
  },
  "oklch": {
    "l": 0.74423,
    "c": 0.16713,
    "h": 154.7
  },
  "luminance": 0.44483
}

Semantic roles & 50–950 ramp

primary

#37CA7B

secondary

#CF8EB1

accent

#469AE1

background

#F8FDFA

surface

#F0FBF3

border

#CBD4CD

text

#0C150F

muted

#7D837F

Preview Lab

Preview with #37CA7B

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

Preview Lab → · Contrast checker → · Palette generator →