#37AC5B#37AC5B

#37AC5B is a light, vivid green. Relative luminance 0.311; OKLCH L 66.0% C 0.157 H 149.8°. Best body text is #000000 at 7.21:1 contrast (WCAG AA passes).

Color values

HEX	#37AC5B
RGB	rgb(55, 172, 91)
HSL	hsl(138, 52%, 45%)
HSV	hsv(138, 68%, 67%)
CMYK	cmyk(68%, 0%, 47.1%, 32.5%)
CIE-LAB	lab(62.57, -50.38, 32.32)
CIE-LCH	lch(62.57, 59.86, 147.32°)
OKLab	oklab(66.03% -0.1358 0.0791)
OKLCH	oklch(66.03% 0.157 149.8)
XYZ	xyz(18.2150, 31.0706, 14.9328)
Luminance	0.3107 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#37AC5B #AC3788

analogous

#4DAC37 #37AC5B #37AC96

triadic

#37AC5B #5B37AC #AC5B37

tetradic

#37AC5B #374DAC #AC3788 #AC9637

square

#37AC5B #374DAC #AC3788 #AC9637

split-complementary

#37AC5B #9637AC #AC374D

monochromatic

#194F2A #287E42 #37AC5B #57C97A #85D89F

Accessibility & contrast

On white

2.91

#37AC5B on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.21

#37AC5B on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #37AC5B

7.21:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##37AC5B	#FFFFFF	#000000	##000000
##37AC5B	1.00	2.91	7.21	7.21
#FFFFFF	2.91	1.00	21.00	21.00
#000000	7.21	21.00	1.00	1.00
##000000	7.21	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#AD9D55

Deuteranopia (green-blind)

#9F9361

Tritanopia (blue-blind)

#00A999

Achromatopsia (no color)

#979797

Design tokens & code

CSS

--color: #37ac5b;
/* rgb */ color: rgb(55, 172, 91);
/* oklch */ color: oklch(66.0% 0.157 149.8);

Tailwind

colors: {
  custom: {
    50: '#7cc68b',
    500: '#37ac5b',
    950: '#000000',
  },
}

SCSS

$custom: #37ac5b;
$custom-light: #7cc68b;
$custom-dark: #000000;

JSON

{
  "hex": "#37ac5b",
  "rgb": {
    "r": 55,
    "g": 172,
    "b": 91
  },
  "hsl": {
    "h": 138.462,
    "s": 51.542,
    "l": 44.51
  },
  "oklch": {
    "l": 0.66026,
    "c": 0.15711,
    "h": 149.8
  },
  "luminance": 0.31073
}

Semantic roles & 50–950 ramp

primary

#37AC5B

secondary

#C27DAD

accent

#4DAFDB

background

#F8FCF8

surface

#EFF8F0

border

#CAD1CB

text

#0B130C

muted

#7C827D

Preview Lab

Preview with #37AC5B

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

Preview Lab → · Contrast checker → · Palette generator →