#37B233#37B233

#37B233 is a light, vivid green. Relative luminance 0.329; OKLCH L 67.1% C 0.197 H 142.6°. Best body text is #000000 at 7.58:1 contrast (WCAG AA passes).

Color values

HEX	#37B233
RGB	rgb(55, 178, 51)
HSL	hsl(118, 55%, 45%)
HSV	hsv(118, 71%, 70%)
CMYK	cmyk(69.1%, 0%, 71.3%, 30.2%)
CIE-LAB	lab(64.07, -57.51, 52.49)
CIE-LCH	lch(64.07, 77.87, 137.62°)
OKLab	oklab(67.13% -0.1564 0.1196)
OKLCH	oklch(67.13% 0.197 142.6)
XYZ	xyz(18.0924, 32.8901, 8.5263)
Luminance	0.3289 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#37B233 #AE33B2

analogous

#77B233 #37B233 #33B26E

triadic

#37B233 #3337B2 #B23337

tetradic

#37B233 #3377B2 #AE33B2 #B26E33

square

#37B233 #3377B2 #AE33B2 #B26E33

split-complementary

#37B233 #6E33B2 #B23377

monochromatic

#1A5318 #288225 #37B233 #58CE54 #86DC84

Accessibility & contrast

On white

2.77

#37B233 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.58

#37B233 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #37B233

7.58:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##37B233	#FFFFFF	#000000	##000000
##37B233	1.00	2.77	7.58	7.58
#FFFFFF	2.77	1.00	21.00	21.00
#000000	7.58	21.00	1.00	1.00
##000000	7.58	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B6A11E

Deuteranopia (green-blind)

#A89740

Tritanopia (blue-blind)

#16AD99

Achromatopsia (no color)

#9B9B9B

Design tokens & code

CSS

--color: #37b233;
/* rgb */ color: rgb(55, 178, 51);
/* oklch */ color: oklch(67.1% 0.197 142.6);

Tailwind

colors: {
  custom: {
    50: '#7fca72',
    500: '#37b233',
    950: '#000000',
  },
}

SCSS

$custom: #37b233;
$custom-light: #7fca72;
$custom-dark: #000000;

JSON

{
  "hex": "#37b233",
  "rgb": {
    "r": 55,
    "g": 178,
    "b": 51
  },
  "hsl": {
    "h": 118.11,
    "s": 55.459,
    "l": 44.902
  },
  "oklch": {
    "l": 0.67132,
    "c": 0.19683,
    "h": 142.6
  },
  "luminance": 0.32892
}

Semantic roles & 50–950 ramp

primary

#37B233

secondary

#C37CC5

accent

#49DFDA

background

#F8FCF7

surface

#F0F8ED

border

#CBD1C8

text

#0B1308

muted

#7C827B

Preview Lab

Preview with #37B233

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

Preview Lab → · Contrast checker → · Palette generator →