#37AF4F#37AF4F

#37AF4F is a light, vivid green. Relative luminance 0.320; OKLCH L 66.6% C 0.172 H 146.8°. Best body text is #000000 at 7.41:1 contrast (WCAG AA passes).

Color values

HEX	#37AF4F
RGB	rgb(55, 175, 79)
HSL	hsl(132, 52%, 45%)
HSV	hsv(132, 69%, 69%)
CMYK	cmyk(68.6%, 0%, 54.9%, 31.4%)
CIE-LAB	lab(63.37, -53.32, 39.35)
CIE-LCH	lch(63.37, 66.27, 143.57°)
OKLab	oklab(66.64% -0.1438 0.0942)
OKLCH	oklch(66.64% 0.172 146.8)
XYZ	xyz(18.3155, 32.0347, 12.6137)
Luminance	0.3204 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#37AF4F #AF3797

analogous

#5BAF37 #37AF4F #37AF8B

triadic

#37AF4F #4F37AF #AF4F37

tetradic

#37AF4F #375BAF #AF3797 #AF8B37

square

#37AF4F #375BAF #AF3797 #AF8B37

split-complementary

#37AF4F #8B37AF #AF375B

monochromatic

#1A5225 #28803A #37AF4F #59CB6F #87D998

Accessibility & contrast

On white

2.84

#37AF4F on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.41

#37AF4F on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #37AF4F

7.41:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##37AF4F	#FFFFFF	#000000	##000000
##37AF4F	1.00	2.84	7.41	7.41
#FFFFFF	2.84	1.00	21.00	21.00
#000000	7.41	21.00	1.00	1.00
##000000	7.41	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B1A046

Deuteranopia (green-blind)

#A39556

Tritanopia (blue-blind)

#04AB99

Achromatopsia (no color)

#999999

Design tokens & code

CSS

--color: #37af4f;
/* rgb */ color: rgb(55, 175, 79);
/* oklch */ color: oklch(66.6% 0.172 146.8);

Tailwind

colors: {
  custom: {
    50: '#7dc883',
    500: '#37af4f',
    950: '#000000',
  },
}

SCSS

$custom: #37af4f;
$custom-light: #7dc883;
$custom-dark: #000000;

JSON

{
  "hex": "#37af4f",
  "rgb": {
    "r": 55,
    "g": 175,
    "b": 79
  },
  "hsl": {
    "h": 132,
    "s": 52.174,
    "l": 45.098
  },
  "oklch": {
    "l": 0.66638,
    "c": 0.17192,
    "h": 146.8
  },
  "luminance": 0.32037
}

Semantic roles & 50–950 ramp

primary

#37AF4F

secondary

#C37FB6

accent

#4CBFDC

background

#F8FCF8

surface

#EFF8EF

border

#CAD1CA

text

#0B130B

muted

#7C827C

Preview Lab

Preview with #37AF4F

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

Preview Lab → · Contrast checker → · Palette generator →