#37A431#37A431

#37A431 is a light, vivid green. Relative luminance 0.276; OKLCH L 63.3% C 0.182 H 142.4°. Best body text is #000000 at 6.52:1 contrast (WCAG AA passes).

Color values

HEX	#37A431
RGB	rgb(55, 164, 49)
HSL	hsl(117, 54%, 42%)
HSV	hsv(117, 70%, 64%)
CMYK	cmyk(66.5%, 0%, 70.1%, 35.7%)
CIE-LAB	lab(59.51, -52.87, 48.51)
CIE-LCH	lch(59.51, 71.75, 137.46°)
OKLab	oklab(63.35% -0.1439 0.111)
OKLCH	oklch(63.35% 0.182 142.4)
XYZ	xyz(15.4045, 27.5833, 7.4174)
Luminance	0.2758 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#37A431 #9E31A4

analogous

#71A431 #37A431 #31A465

triadic

#37A431 #3137A4 #A43137

tetradic

#37A431 #3171A4 #9E31A4 #A46531

square

#37A431 #3171A4 #9E31A4 #A46531

split-complementary

#37A431 #6531A4 #A43171

monochromatic

#174615 #277523 #37A431 #50C949 #7DD779

Accessibility & contrast

On white

3.22

#37A431 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.52

#37A431 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #37A431

6.52:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##37A431	#FFFFFF	#000000	##000000
##37A431	1.00	3.22	6.52	6.52
#FFFFFF	3.22	1.00	21.00	21.00
#000000	6.52	21.00	1.00	1.00
##000000	6.52	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A89520

Deuteranopia (green-blind)

#9B8C3C

Tritanopia (blue-blind)

#1F9F8D

Achromatopsia (no color)

#8F8F8F

Design tokens & code

CSS

--color: #37a431;
/* rgb */ color: rgb(55, 164, 49);
/* oklch */ color: oklch(63.3% 0.182 142.4);

Tailwind

colors: {
  custom: {
    50: '#7cc06f',
    500: '#37a431',
    950: '#000000',
  },
}

SCSS

$custom: #37a431;
$custom-light: #7cc06f;
$custom-dark: #000000;

JSON

{
  "hex": "#37a431",
  "rgb": {
    "r": 55,
    "g": 164,
    "b": 49
  },
  "hsl": {
    "h": 116.87,
    "s": 53.991,
    "l": 41.765
  },
  "oklch": {
    "l": 0.63348,
    "c": 0.1817,
    "h": 142.4
  },
  "luminance": 0.27585
}

Semantic roles & 50–950 ramp

primary

#37A431

secondary

#BB72BF

accent

#4ADDD6

background

#F8FBF6

surface

#EFF7EC

border

#CAD0C7

text

#0B1208

muted

#7C817B

Preview Lab

Preview with #37A431

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

Preview Lab → · Contrast checker → · Palette generator →