#37B229#37B229

#37B229 is a light, highly saturated green. Relative luminance 0.328; OKLCH L 67.1% C 0.203 H 141.7°. Best body text is #000000 at 7.56:1 contrast (WCAG AA passes).

Color values

HEX	#37B229
RGB	rgb(55, 178, 41)
HSL	hsl(114, 63%, 43%)
HSV	hsv(114, 77%, 70%)
CMYK	cmyk(69.1%, 0%, 77%, 30.2%)
CIE-LAB	lab(64.01, -58.29, 56.01)
CIE-LCH	lch(64.01, 80.83, 136.14°)
OKLab	oklab(67.06% -0.1589 0.1256)
OKLCH	oklch(67.06% 0.203 141.7)
XYZ	xyz(17.8952, 32.8112, 7.4875)
Luminance	0.3281 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#37B229 #A429B2

analogous

#7BB229 #37B229 #29B260

triadic

#37B229 #2937B2 #B22937

tetradic

#37B229 #297BB2 #A429B2 #B26029

square

#37B229 #297BB2 #A429B2 #B26029

split-complementary

#37B229 #6029B2 #B2297B

monochromatic

#184F12 #28801E #37B229 #53D444 #81DF76

Accessibility & contrast

On white

2.78

#37B229 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.56

#37B229 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #37B229

7.56:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##37B229	#FFFFFF	#000000	##000000
##37B229	1.00	2.78	7.56	7.56
#FFFFFF	2.78	1.00	21.00	21.00
#000000	7.56	21.00	1.00	1.00
##000000	7.56	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B6A106

Deuteranopia (green-blind)

#A89738

Tritanopia (blue-blind)

#19AC98

Achromatopsia (no color)

#9B9B9B

Design tokens & code

CSS

--color: #37b229;
/* rgb */ color: rgb(55, 178, 41);
/* oklch */ color: oklch(67.1% 0.203 141.7);

Tailwind

colors: {
  custom: {
    50: '#80ca6d',
    500: '#37b229',
    950: '#000000',
  },
}

SCSS

$custom: #37b229;
$custom-light: #80ca6d;
$custom-dark: #000000;

JSON

{
  "hex": "#37b229",
  "rgb": {
    "r": 55,
    "g": 178,
    "b": 41
  },
  "hsl": {
    "h": 113.869,
    "s": 62.557,
    "l": 42.941
  },
  "oklch": {
    "l": 0.67058,
    "c": 0.20256,
    "h": 141.7
  },
  "luminance": 0.32813
}

Semantic roles & 50–950 ramp

primary

#37B229

secondary

#BE70C7

accent

#42E6D5

background

#F8FCF6

surface

#F0F9EC

border

#CBD2C7

text

#0C1308

muted

#7D827B

Preview Lab

Preview with #37B229

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

Preview Lab → · Contrast checker → · Palette generator →