#37CC81#37CC81

#37CC81 is a light, vivid green. Relative luminance 0.456; OKLCH L 75.1% C 0.164 H 156.1°. Best body text is #000000 at 10.12:1 contrast (WCAG AA passes).

Color values

HEX	#37CC81
RGB	rgb(55, 204, 129)
HSL	hsl(150, 59%, 51%)
HSV	hsv(150, 73%, 80%)
CMYK	cmyk(73%, 0%, 36.8%, 20%)
CIE-LAB	lab(73.27, -55.59, 26.53)
CIE-LCH	lch(73.27, 61.60, 154.48°)
OKLab	oklab(75.05% -0.1502 0.0665)
OKLCH	oklch(75.05% 0.164 156.1)
XYZ	xyz(27.1283, 45.5798, 28.1327)
Luminance	0.4558 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#37CC81 #CC3782

analogous

#37CC37 #37CC81 #37CCCC

triadic

#37CC81 #8137CC #CC8137

tetradic

#37CC81 #3737CC #CC3782 #CCCC37

square

#37CC81 #3737CC #CC3782 #CCCC37

split-complementary

#37CC81 #CC37CC #CC3737

monochromatic

#1C6D44 #289E63 #37CC81 #68D8A0 #99E5BE

Accessibility & contrast

On white

2.08

#37CC81 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.12

#37CC81 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #37CC81

10.12:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##37CC81	#FFFFFF	#000000	##000000
##37CC81	1.00	2.08	10.12	10.12
#FFFFFF	2.08	1.00	21.00	21.00
#000000	10.12	21.00	1.00	1.00
##000000	10.12	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#CBBC7C

Deuteranopia (green-blind)

#B9AF86

Tritanopia (blue-blind)

#00CAB9

Achromatopsia (no color)

#B4B4B4

Design tokens & code

CSS

--color: #37cc81;
/* rgb */ color: rgb(55, 204, 129);
/* oklch */ color: oklch(75.1% 0.164 156.1);

Tailwind

colors: {
  custom: {
    50: '#82dda6',
    500: '#37cc81',
    950: '#000000',
  },
}

SCSS

$custom: #37cc81;
$custom-light: #82dda6;
$custom-dark: #000000;

JSON

{
  "hex": "#37cc81",
  "rgb": {
    "r": 55,
    "g": 204,
    "b": 129
  },
  "hsl": {
    "h": 149.799,
    "s": 59.363,
    "l": 50.784
  },
  "oklch": {
    "l": 0.75053,
    "c": 0.16431,
    "h": 156.1
  },
  "luminance": 0.45583
}

Semantic roles & 50–950 ramp

primary

#37CC81

secondary

#D08EB0

accent

#4594E3

background

#F8FDFA

surface

#F0FBF4

border

#CBD4CE

text

#0C150F

muted

#7D837F

Preview Lab

Preview with #37CC81

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

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