#37B238#37B238

#37B238 is a light, vivid green. Relative luminance 0.329; OKLCH L 67.2% C 0.194 H 143.1°. Best body text is #000000 at 7.59:1 contrast (WCAG AA passes).

Color values

HEX	#37B238
RGB	rgb(55, 178, 56)
HSL	hsl(120, 53%, 46%)
HSV	hsv(120, 69%, 70%)
CMYK	cmyk(69.1%, 0%, 68.5%, 30.2%)
CIE-LAB	lab(64.11, -57.06, 50.55)
CIE-LCH	lch(64.11, 76.24, 138.46°)
OKLab	oklab(67.18% -0.1549 0.1161)
OKLCH	oklch(67.18% 0.194 143.1)
XYZ	xyz(18.2087, 32.9366, 9.1384)
Luminance	0.3294 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#37B238 #B237B1

analogous

#73B237 #37B238 #37B275

triadic

#37B238 #3837B2 #B23837

tetradic

#37B238 #3773B2 #B237B1 #B27537

square

#37B238 #3773B2 #B237B1 #B27537

split-complementary

#37B238 #7537B2 #B23773

monochromatic

#1A541B #298329 #37B238 #5ACC5B #89DB8A

Accessibility & contrast

On white

2.77

#37B238 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.59

#37B238 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #37B238

7.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##37B238	#FFFFFF	#000000	##000000
##37B238	1.00	2.77	7.59	7.59
#FFFFFF	2.77	1.00	21.00	21.00
#000000	7.59	21.00	1.00	1.00
##000000	7.59	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B6A127

Deuteranopia (green-blind)

#A79844

Tritanopia (blue-blind)

#13AD99

Achromatopsia (no color)

#9B9B9B

Design tokens & code

CSS

--color: #37b238;
/* rgb */ color: rgb(55, 178, 56);
/* oklch */ color: oklch(67.2% 0.194 143.1);

Tailwind

colors: {
  custom: {
    50: '#7fca75',
    500: '#37b238',
    950: '#000000',
  },
}

SCSS

$custom: #37b238;
$custom-light: #7fca75;
$custom-dark: #000000;

JSON

{
  "hex": "#37b238",
  "rgb": {
    "r": 55,
    "g": 178,
    "b": 56
  },
  "hsl": {
    "h": 120.488,
    "s": 52.79,
    "l": 45.686
  },
  "oklch": {
    "l": 0.67175,
    "c": 0.19357,
    "h": 143.1
  },
  "luminance": 0.32939
}

Semantic roles & 50–950 ramp

primary

#37B238

secondary

#C580C4

accent

#4CDBDC

background

#F8FCF7

surface

#F0F8ED

border

#CBD1C8

text

#0B1309

muted

#7C827B

Preview Lab

Preview with #37B238

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

Preview Lab → · Contrast checker → · Palette generator →