#37CA55#37CA55

#37CA55 is a light, highly saturated green. Relative luminance 0.437; OKLCH L 73.8% C 0.200 H 146.4°. Best body text is #000000 at 9.74:1 contrast (WCAG AA passes).

Color values

HEX	#37CA55
RGB	rgb(55, 202, 85)
HSL	hsl(132, 58%, 50%)
HSV	hsv(132, 73%, 79%)
CMYK	cmyk(72.8%, 0%, 57.9%, 20.8%)
CIE-LAB	lab(72.03, -61.96, 46.80)
CIE-LCH	lch(72.03, 77.65, 142.93°)
OKLab	oklab(73.83% -0.167 0.1109)
OKLCH	oklch(73.83% 0.2 146.4)
XYZ	xyz(24.3340, 43.7064, 15.7463)
Luminance	0.4371 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#37CA55 #CA37AC

analogous

#62CA37 #37CA55 #37CA9F

triadic

#37CA55 #5537CA #CA5537

tetradic

#37CA55 #3762CA #CA37AC #CA9F37

square

#37CA55 #3762CA #CA37AC #CA9F37

split-complementary

#37CA55 #9F37CA #CA3762

monochromatic

#1C6A2C #299B40 #37CA55 #67D77E #98E4A7

Accessibility & contrast

On white

2.16

#37CA55 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.74

#37CA55 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #37CA55

9.74:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##37CA55	#FFFFFF	#000000	##000000
##37CA55	1.00	2.16	9.74	9.74
#FFFFFF	2.16	1.00	21.00	21.00
#000000	9.74	21.00	1.00	1.00
##000000	9.74	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#CDB849

Deuteranopia (green-blind)

#BCAC5E

Tritanopia (blue-blind)

#00C5B0

Achromatopsia (no color)

#B1B1B1

Design tokens & code

CSS

--color: #37ca55;
/* rgb */ color: rgb(55, 202, 85);
/* oklch */ color: oklch(73.8% 0.200 146.4);

Tailwind

colors: {
  custom: {
    50: '#83db88',
    500: '#37ca55',
    950: '#000000',
  },
}

SCSS

$custom: #37ca55;
$custom-light: #83db88;
$custom-dark: #000000;

JSON

{
  "hex": "#37ca55",
  "rgb": {
    "r": 55,
    "g": 202,
    "b": 85
  },
  "hsl": {
    "h": 132.245,
    "s": 58.103,
    "l": 50.392
  },
  "oklch": {
    "l": 0.73827,
    "c": 0.20044,
    "h": 146.4
  },
  "luminance": 0.43709
}

Semantic roles & 50–950 ramp

primary

#37CA55

secondary

#CF8EC2

accent

#46C2E1

background

#F8FDF8

surface

#F0FBF0

border

#CBD4CB

text

#0C150C

muted

#7D837D

Preview Lab

Preview with #37CA55

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

Preview Lab → · Contrast checker → · Palette generator →