#37AD5B#37AD5B

#37AD5B is a light, vivid green. Relative luminance 0.315; OKLCH L 66.3% C 0.158 H 149.7°. Best body text is #000000 at 7.29:1 contrast (WCAG AA passes).

Color values

HEX	#37AD5B
RGB	rgb(55, 173, 91)
HSL	hsl(138, 52%, 45%)
HSV	hsv(138, 68%, 68%)
CMYK	cmyk(68.2%, 0%, 47.4%, 32.2%)
CIE-LAB	lab(62.89, -50.76, 32.73)
CIE-LCH	lch(62.89, 60.40, 147.19°)
OKLab	oklab(66.29% -0.1368 0.08)
OKLCH	oklch(66.29% 0.158 149.7)
XYZ	xyz(18.4060, 31.4527, 14.9965)
Luminance	0.3145 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#37AD5B #AD3789

analogous

#4EAD37 #37AD5B #37AD96

triadic

#37AD5B #5B37AD #AD5B37

tetradic

#37AD5B #374EAD #AD3789 #AD9637

square

#37AD5B #374EAD #AD3789 #AD9637

split-complementary

#37AD5B #9637AD #AD374E

monochromatic

#19502A #287F43 #37AD5B #57CA7A #86D89F

Accessibility & contrast

On white

2.88

#37AD5B on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.29

#37AD5B on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #37AD5B

7.29:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##37AD5B	#FFFFFF	#000000	##000000
##37AD5B	1.00	2.88	7.29	7.29
#FFFFFF	2.88	1.00	21.00	21.00
#000000	7.29	21.00	1.00	1.00
##000000	7.29	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#AE9E55

Deuteranopia (green-blind)

#A09461

Tritanopia (blue-blind)

#00AA9A

Achromatopsia (no color)

#989898

Design tokens & code

CSS

--color: #37ad5b;
/* rgb */ color: rgb(55, 173, 91);
/* oklch */ color: oklch(66.3% 0.158 149.7);

Tailwind

colors: {
  custom: {
    50: '#7dc68b',
    500: '#37ad5b',
    950: '#000000',
  },
}

SCSS

$custom: #37ad5b;
$custom-light: #7dc68b;
$custom-dark: #000000;

JSON

{
  "hex": "#37ad5b",
  "rgb": {
    "r": 55,
    "g": 173,
    "b": 91
  },
  "hsl": {
    "h": 138.305,
    "s": 51.754,
    "l": 44.706
  },
  "oklch": {
    "l": 0.6629,
    "c": 0.15846,
    "h": 149.7
  },
  "luminance": 0.31455
}

Semantic roles & 50–950 ramp

primary

#37AD5B

secondary

#C27DAD

accent

#4DB0DB

background

#F8FCF8

surface

#EFF8F0

border

#CAD1CB

text

#0B130C

muted

#7C827D

Preview Lab

Preview with #37AD5B

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

Preview Lab → · Contrast checker → · Palette generator →