#37E23B#37E23B

#37E23B is a light, highly saturated green. Relative luminance 0.555; OKLCH L 79.8% C 0.245 H 143.1°. Best body text is #000000 at 12.10:1 contrast (WCAG AA passes).

Color values

HEX	#37E23B
RGB	rgb(55, 226, 59)
HSL	hsl(121, 75%, 55%)
HSV	hsv(121, 76%, 89%)
CMYK	cmyk(75.7%, 0%, 73.9%, 11.4%)
CIE-LAB	lab(79.34, -72.18, 65.16)
CIE-LCH	lch(79.34, 97.24, 137.93°)
OKLab	oklab(79.82% -0.1958 0.147)
OKLCH	oklch(79.82% 0.245 143.1)
XYZ	xyz(29.5594, 55.5172, 13.2949)
Luminance	0.5552 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#37E23B #E237DE

analogous

#88E237 #37E23B #37E291

triadic

#37E23B #3B37E2 #E23B37

tetradic

#37E23B #3788E2 #E237DE #E29137

square

#37E23B #3788E2 #E237DE #E29137

split-complementary

#37E23B #9137E2 #E23788

monochromatic

#148B17 #1CC020 #37E23B #6CEA6F #A2F2A4

Accessibility & contrast

On white

1.73

#37E23B on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.10

#37E23B on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #37E23B

12.10:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##37E23B	#FFFFFF	#000000	##000000
##37E23B	1.00	1.73	12.10	12.10
#FFFFFF	1.73	1.00	21.00	21.00
#000000	12.10	21.00	1.00	1.00
##000000	12.10	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E7CC18

Deuteranopia (green-blind)

#D4C04D

Tritanopia (blue-blind)

#00DBC2

Achromatopsia (no color)

#C5C5C5

Design tokens & code

CSS

--color: #37e23b;
/* rgb */ color: rgb(55, 226, 59);
/* oklch */ color: oklch(79.8% 0.245 143.1);

Tailwind

colors: {
  custom: {
    50: '#89ec7c',
    500: '#37e23b',
    950: '#000000',
  },
}

SCSS

$custom: #37e23b;
$custom-light: #89ec7c;
$custom-dark: #000000;

JSON

{
  "hex": "#37e23b",
  "rgb": {
    "r": 55,
    "g": 226,
    "b": 59
  },
  "hsl": {
    "h": 121.404,
    "s": 74.672,
    "l": 55.098
  },
  "oklch": {
    "l": 0.79823,
    "c": 0.24481,
    "h": 143.1
  },
  "luminance": 0.55521
}

Semantic roles & 50–950 ramp

primary

#37E23B

secondary

#902D8E

accent

#37EDF1

background

#FCFFFB

surface

#F5FEF2

border

#CFD6CC

text

#0E160A

muted

#7F857D

Preview Lab

Preview with #37E23B

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

Preview Lab → · Contrast checker → · Palette generator →