#37A531#37A531

#37A531 is a light, vivid green. Relative luminance 0.279; OKLCH L 63.6% C 0.183 H 142.4°. Best body text is #000000 at 6.59:1 contrast (WCAG AA passes).

Color values

HEX	#37A531
RGB	rgb(55, 165, 49)
HSL	hsl(117, 54%, 42%)
HSV	hsv(117, 70%, 65%)
CMYK	cmyk(66.7%, 0%, 70.3%, 35.3%)
CIE-LAB	lab(59.84, -53.22, 48.85)
CIE-LCH	lch(59.84, 72.24, 137.45°)
OKLab	oklab(63.62% -0.1448 0.1117)
OKLCH	oklch(63.62% 0.183 142.4)
XYZ	xyz(15.5842, 27.9426, 7.4773)
Luminance	0.2794 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#37A531 #9F31A5

analogous

#71A531 #37A531 #31A565

triadic

#37A531 #3137A5 #A53137

tetradic

#37A531 #3171A5 #9F31A5 #A56531

square

#37A531 #3171A5 #9F31A5 #A56531

split-complementary

#37A531 #6531A5 #A53171

monochromatic

#184715 #277623 #37A531 #51C94A #7ED779

Accessibility & contrast

On white

3.19

#37A531 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.59

#37A531 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #37A531

6.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##37A531	#FFFFFF	#000000	##000000
##37A531	1.00	3.19	6.59	6.59
#FFFFFF	3.19	1.00	21.00	21.00
#000000	6.59	21.00	1.00	1.00
##000000	6.59	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A9961F

Deuteranopia (green-blind)

#9C8D3C

Tritanopia (blue-blind)

#1FA08E

Achromatopsia (no color)

#909090

Design tokens & code

CSS

--color: #37a531;
/* rgb */ color: rgb(55, 165, 49);
/* oklch */ color: oklch(63.6% 0.183 142.4);

Tailwind

colors: {
  custom: {
    50: '#7dc170',
    500: '#37a531',
    950: '#000000',
  },
}

SCSS

$custom: #37a531;
$custom-light: #7dc170;
$custom-dark: #000000;

JSON

{
  "hex": "#37a531",
  "rgb": {
    "r": 55,
    "g": 165,
    "b": 49
  },
  "hsl": {
    "h": 116.897,
    "s": 54.206,
    "l": 41.961
  },
  "oklch": {
    "l": 0.63618,
    "c": 0.18289,
    "h": 142.4
  },
  "luminance": 0.27944
}

Semantic roles & 50–950 ramp

primary

#37A531

secondary

#BC72C0

accent

#4ADED6

background

#F8FCF7

surface

#EFF8ED

border

#CAD1C8

text

#0B1208

muted

#7C817B

Preview Lab

Preview with #37A531

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

Preview Lab → · Contrast checker → · Palette generator →