#37B74B#37B74B

#37B74B is a light, vivid green. Relative luminance 0.352; OKLCH L 68.7% C 0.185 H 145.7°. Best body text is #000000 at 8.04:1 contrast (WCAG AA passes).

Color values

HEX	#37B74B
RGB	rgb(55, 183, 75)
HSL	hsl(129, 54%, 47%)
HSV	hsv(129, 70%, 72%)
CMYK	cmyk(69.9%, 0%, 59%, 28.2%)
CIE-LAB	lab(65.89, -56.70, 44.24)
CIE-LCH	lch(65.89, 71.91, 142.04°)
OKLab	oklab(68.71% -0.1531 0.1045)
OKLCH	oklch(68.71% 0.185 145.7)
XYZ	xyz(19.7777, 35.1850, 12.4043)
Luminance	0.3519 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#37B74B #B737A3

analogous

#63B737 #37B74B #37B78B

triadic

#37B74B #4B37B7 #B74B37

tetradic

#37B74B #3763B7 #B737A3 #B78B37

square

#37B74B #3763B7 #B737A3 #B78B37

split-complementary

#37B74B #8B37B7 #B73763

monochromatic

#1B5924 #298838 #37B74B #5DCE6F #8CDC99

Accessibility & contrast

On white

2.61

#37B74B on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.04

#37B74B on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #37B74B

8.04:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##37B74B	#FFFFFF	#000000	##000000
##37B74B	1.00	2.61	8.04	8.04
#FFFFFF	2.61	1.00	21.00	21.00
#000000	8.04	21.00	1.00	1.00
##000000	8.04	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#BAA640

Deuteranopia (green-blind)

#AB9C54

Tritanopia (blue-blind)

#00B39F

Achromatopsia (no color)

#A0A0A0

Design tokens & code

CSS

--color: #37b74b;
/* rgb */ color: rgb(55, 183, 75);
/* oklch */ color: oklch(68.7% 0.185 145.7);

Tailwind

colors: {
  custom: {
    50: '#7fce81',
    500: '#37b74b',
    950: '#000000',
  },
}

SCSS

$custom: #37b74b;
$custom-light: #7fce81;
$custom-dark: #000000;

JSON

{
  "hex": "#37b74b",
  "rgb": {
    "r": 55,
    "g": 183,
    "b": 75
  },
  "hsl": {
    "h": 129.375,
    "s": 53.782,
    "l": 46.667
  },
  "oklch": {
    "l": 0.68709,
    "c": 0.18536,
    "h": 145.7
  },
  "luminance": 0.35187
}

Semantic roles & 50–950 ramp

primary

#37B74B

secondary

#C783BC

accent

#4BC6DD

background

#F8FCF8

surface

#F0F9EF

border

#CBD2CA

text

#0B140A

muted

#7C827C

Preview Lab

Preview with #37B74B

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

Preview Lab → · Contrast checker → · Palette generator →