#37B631#37B631

#37B631 is a light, highly saturated green. Relative luminance 0.345; OKLCH L 68.2% C 0.203 H 142.4°. Best body text is #000000 at 7.90:1 contrast (WCAG AA passes).

Color values

HEX	#37B631
RGB	rgb(55, 182, 49)
HSL	hsl(117, 58%, 45%)
HSV	hsv(117, 73%, 71%)
CMYK	cmyk(69.8%, 0%, 73.1%, 28.6%)
CIE-LAB	lab(65.35, -59.02, 54.55)
CIE-LCH	lch(65.35, 80.37, 137.25°)
OKLab	oklab(68.19% -0.1605 0.1236)
OKLCH	oklch(68.19% 0.203 142.4)
XYZ	xyz(18.8568, 34.4878, 8.5682)
Luminance	0.3449 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#37B631 #B031B6

analogous

#7AB631 #37B631 #31B66D

triadic

#37B631 #3137B6 #B63137

tetradic

#37B631 #317AB6 #B031B6 #B66D31

square

#37B631 #317AB6 #B031B6 #B66D31

split-complementary

#37B631 #6D31B6 #B6317A

monochromatic

#1A5617 #288624 #37B631 #59D153 #88DE84

Accessibility & contrast

On white

2.66

#37B631 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.90

#37B631 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #37B631

7.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##37B631	#FFFFFF	#000000	##000000
##37B631	1.00	2.66	7.90	7.90
#FFFFFF	2.66	1.00	21.00	21.00
#000000	7.90	21.00	1.00	1.00
##000000	7.90	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#BAA519

Deuteranopia (green-blind)

#AB9B3F

Tritanopia (blue-blind)

#13B19C

Achromatopsia (no color)

#9F9F9F

Design tokens & code

CSS

--color: #37b631;
/* rgb */ color: rgb(55, 182, 49);
/* oklch */ color: oklch(68.2% 0.203 142.4);

Tailwind

colors: {
  custom: {
    50: '#80cd71',
    500: '#37b631',
    950: '#000000',
  },
}

SCSS

$custom: #37b631;
$custom-light: #80cd71;
$custom-dark: #000000;

JSON

{
  "hex": "#37b631",
  "rgb": {
    "r": 55,
    "g": 182,
    "b": 49
  },
  "hsl": {
    "h": 117.293,
    "s": 57.576,
    "l": 45.294
  },
  "oklch": {
    "l": 0.68186,
    "c": 0.20261,
    "h": 142.4
  },
  "luminance": 0.3449
}

Semantic roles & 50–950 ramp

primary

#37B631

secondary

#C47CC7

accent

#47E1DA

background

#F8FCF7

surface

#F0F9ED

border

#CBD2C8

text

#0C1408

muted

#7D827B

Preview Lab

Preview with #37B631

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

Preview Lab → · Contrast checker → · Palette generator →