#37AD45#37AD45

#37AD45 is a light, vivid green. Relative luminance 0.311; OKLCH L 66.0% C 0.178 H 145.1°. Best body text is #000000 at 7.23:1 contrast (WCAG AA passes).

Color values

HEX	#37AD45
RGB	rgb(55, 173, 69)
HSL	hsl(127, 52%, 45%)
HSV	hsv(127, 68%, 68%)
CMYK	cmyk(68.2%, 0%, 60.1%, 32.2%)
CIE-LAB	lab(62.61, -53.91, 43.22)
CIE-LCH	lch(62.61, 69.10, 141.28°)
OKLab	oklab(65.98% -0.1457 0.1018)
OKLCH	oklch(65.98% 0.178 145.1)
XYZ	xyz(17.5921, 31.1272, 10.7101)
Luminance	0.3113 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#37AD45 #AD379F

analogous

#64AD37 #37AD45 #37AD80

triadic

#37AD45 #4537AD #AD4537

tetradic

#37AD45 #3764AD #AD379F #AD8037

square

#37AD45 #3764AD #AD379F #AD8037

split-complementary

#37AD45 #8037AD #AD3764

monochromatic

#195020 #287F32 #37AD45 #57CA65 #86D890

Accessibility & contrast

On white

2.91

#37AD45 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.23

#37AD45 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #37AD45

7.23:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##37AD45	#FFFFFF	#000000	##000000
##37AD45	1.00	2.91	7.23	7.23
#FFFFFF	2.91	1.00	21.00	21.00
#000000	7.23	21.00	1.00	1.00
##000000	7.23	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B09D3A

Deuteranopia (green-blind)

#A2944D

Tritanopia (blue-blind)

#10A996

Achromatopsia (no color)

#979797

Design tokens & code

CSS

--color: #37ad45;
/* rgb */ color: rgb(55, 173, 69);
/* oklch */ color: oklch(66.0% 0.178 145.1);

Tailwind

colors: {
  custom: {
    50: '#7dc67c',
    500: '#37ad45',
    950: '#000000',
  },
}

SCSS

$custom: #37ad45;
$custom-light: #7dc67c;
$custom-dark: #000000;

JSON

{
  "hex": "#37ad45",
  "rgb": {
    "r": 55,
    "g": 173,
    "b": 69
  },
  "hsl": {
    "h": 127.119,
    "s": 51.754,
    "l": 44.706
  },
  "oklch": {
    "l": 0.65976,
    "c": 0.1778,
    "h": 145.1
  },
  "luminance": 0.31129
}

Semantic roles & 50–950 ramp

primary

#37AD45

secondary

#C27DBA

accent

#4DCADB

background

#F8FCF7

surface

#EFF8EE

border

#CAD1C9

text

#0B130A

muted

#7C827C

Preview Lab

Preview with #37AD45

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

Preview Lab → · Contrast checker → · Palette generator →