#37AC63#37AC63

#37AC63 is a light, vivid green. Relative luminance 0.312; OKLCH L 66.2% C 0.150 H 152.1°. Best body text is #000000 at 7.24:1 contrast (WCAG AA passes).

Color values

HEX	#37AC63
RGB	rgb(55, 172, 99)
HSL	hsl(143, 52%, 45%)
HSV	hsv(143, 68%, 67%)
CMYK	cmyk(68%, 0%, 42.4%, 32.5%)
CIE-LAB	lab(62.69, -49.00, 28.30)
CIE-LCH	lch(62.69, 56.59, 149.99°)
OKLab	oklab(66.17% -0.1322 0.07)
OKLCH	oklch(66.17% 0.15 152.1)
XYZ	xyz(18.5787, 31.2161, 16.8482)
Luminance	0.3122 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#37AC63 #AC3780

analogous

#46AC37 #37AC63 #37AC9E

triadic

#37AC63 #6337AC #AC6337

tetradic

#37AC63 #3746AC #AC3780 #AC9E37

square

#37AC63 #3746AC #AC3780 #AC9E37

split-complementary

#37AC63 #9E37AC #AC3746

monochromatic

#194F2E #287E48 #37AC63 #57C982 #85D8A4

Accessibility & contrast

On white

2.90

#37AC63 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.24

#37AC63 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #37AC63

7.24:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##37AC63	#FFFFFF	#000000	##000000
##37AC63	1.00	2.90	7.24	7.24
#FFFFFF	2.90	1.00	21.00	21.00
#000000	7.24	21.00	1.00	1.00
##000000	7.24	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#AC9E5E

Deuteranopia (green-blind)

#9E9468

Tritanopia (blue-blind)

#00AA9A

Achromatopsia (no color)

#989898

Design tokens & code

CSS

--color: #37ac63;
/* rgb */ color: rgb(55, 172, 99);
/* oklch */ color: oklch(66.2% 0.150 152.1);

Tailwind

colors: {
  custom: {
    50: '#7cc690',
    500: '#37ac63',
    950: '#000000',
  },
}

SCSS

$custom: #37ac63;
$custom-light: #7cc690;
$custom-dark: #000000;

JSON

{
  "hex": "#37ac63",
  "rgb": {
    "r": 55,
    "g": 172,
    "b": 99
  },
  "hsl": {
    "h": 142.564,
    "s": 51.542,
    "l": 44.51
  },
  "oklch": {
    "l": 0.66167,
    "c": 0.1496,
    "h": 152.1
  },
  "luminance": 0.31218
}

Semantic roles & 50–950 ramp

primary

#37AC63

secondary

#C27DA8

accent

#4DA6DB

background

#F8FCF8

surface

#EFF8F0

border

#CAD1CB

text

#0B130C

muted

#7C827D

Preview Lab

Preview with #37AC63

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

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