#37BB63#37BB63

#37BB63 is a light, vivid green. Relative luminance 0.373; OKLCH L 70.1% C 0.170 H 150.2°. Best body text is #000000 at 8.45:1 contrast (WCAG AA passes).

Color values

HEX	#37BB63
RGB	rgb(55, 187, 99)
HSL	hsl(140, 55%, 47%)
HSV	hsv(140, 71%, 73%)
CMYK	cmyk(70.6%, 0%, 47.1%, 26.7%)
CIE-LAB	lab(67.47, -54.66, 34.44)
CIE-LCH	lch(67.47, 64.60, 147.79°)
OKLab	oklab(70.11% -0.1471 0.0842)
OKLCH	oklch(70.11% 0.17 150.2)
XYZ	xyz(21.5963, 37.2513, 17.8540)
Luminance	0.3725 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#37BB63 #BB378F

analogous

#4DBB37 #37BB63 #37BBA5

triadic

#37BB63 #6337BB #BB6337

tetradic

#37BB63 #374DBB #BB378F #BBA537

square

#37BB63 #374DBB #BB378F #BBA537

split-complementary

#37BB63 #A537BB #BB374D

monochromatic

#1B5C31 #298C4A #37BB63 #5FD085 #8EDEA9

Accessibility & contrast

On white

2.48

#37BB63 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.45

#37BB63 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #37BB63

8.45:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##37BB63	#FFFFFF	#000000	##000000
##37BB63	1.00	2.48	8.45	8.45
#FFFFFF	2.48	1.00	21.00	21.00
#000000	8.45	21.00	1.00	1.00
##000000	8.45	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#BCAB5C

Deuteranopia (green-blind)

#ACA069

Tritanopia (blue-blind)

#00B8A6

Achromatopsia (no color)

#A4A4A4

Design tokens & code

CSS

--color: #37bb63;
/* rgb */ color: rgb(55, 187, 99);
/* oklch */ color: oklch(70.1% 0.170 150.2);

Tailwind

colors: {
  custom: {
    50: '#7fd091',
    500: '#37bb63',
    950: '#000000',
  },
}

SCSS

$custom: #37bb63;
$custom-light: #7fd091;
$custom-dark: #000000;

JSON

{
  "hex": "#37bb63",
  "rgb": {
    "r": 55,
    "g": 187,
    "b": 99
  },
  "hsl": {
    "h": 140,
    "s": 54.545,
    "l": 47.451
  },
  "oklch": {
    "l": 0.70106,
    "c": 0.16954,
    "h": 150.2
  },
  "luminance": 0.37254
}

Semantic roles & 50–950 ramp

primary

#37BB63

secondary

#C985B2

accent

#4AADDE

background

#F8FCF8

surface

#F0F9F0

border

#CBD2CB

text

#0B140D

muted

#7C827D

Preview Lab

Preview with #37BB63

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

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