#37AF3D#37AF3D

#37AF3D is a light, vivid green. Relative luminance 0.318; OKLCH L 66.4% C 0.186 H 143.8°. Best body text is #000000 at 7.36:1 contrast (WCAG AA passes).

Color values

HEX	#37AF3D
RGB	rgb(55, 175, 61)
HSL	hsl(123, 52%, 45%)
HSV	hsv(123, 69%, 69%)
CMYK	cmyk(68.6%, 0%, 65.1%, 31.4%)
CIE-LAB	lab(63.18, -55.53, 47.45)
CIE-LCH	lch(63.18, 73.04, 139.48°)
OKLab	oklab(66.42% -0.1505 0.1101)
OKLCH	oklch(66.42% 0.186 143.8)
XYZ	xyz(17.7467, 31.8072, 9.6181)
Luminance	0.3181 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#37AF3D #AF37A9

analogous

#6DAF37 #37AF3D #37AF79

triadic

#37AF3D #3D37AF #AF3D37

tetradic

#37AF3D #376DAF #AF37A9 #AF7937

square

#37AF3D #376DAF #AF37A9 #AF7937

split-complementary

#37AF3D #7937AF #AF376D

monochromatic

#1A521D #28802D #37AF3D #59CB5E #87D98B

Accessibility & contrast

On white

2.85

#37AF3D on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.36

#37AF3D on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #37AF3D

7.36:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##37AF3D	#FFFFFF	#000000	##000000
##37AF3D	1.00	2.85	7.36	7.36
#FFFFFF	2.85	1.00	21.00	21.00
#000000	7.36	21.00	1.00	1.00
##000000	7.36	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B29F2F

Deuteranopia (green-blind)

#A49547

Tritanopia (blue-blind)

#13AA97

Achromatopsia (no color)

#999999

Design tokens & code

CSS

--color: #37af3d;
/* rgb */ color: rgb(55, 175, 61);
/* oklch */ color: oklch(66.4% 0.186 143.8);

Tailwind

colors: {
  custom: {
    50: '#7ec877',
    500: '#37af3d',
    950: '#000000',
  },
}

SCSS

$custom: #37af3d;
$custom-light: #7ec877;
$custom-dark: #000000;

JSON

{
  "hex": "#37af3d",
  "rgb": {
    "r": 55,
    "g": 175,
    "b": 61
  },
  "hsl": {
    "h": 123,
    "s": 52.174,
    "l": 45.098
  },
  "oklch": {
    "l": 0.66422,
    "c": 0.18646,
    "h": 143.8
  },
  "luminance": 0.31809
}

Semantic roles & 50–950 ramp

primary

#37AF3D

secondary

#C37FC0

accent

#4CD4DC

background

#F8FCF7

surface

#EFF8ED

border

#CAD1C8

text

#0B1309

muted

#7C827B

Preview Lab

Preview with #37AF3D

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

Preview Lab → · Contrast checker → · Palette generator →