#37CA19#37CA19

#37CA19 is a light, highly saturated green. Relative luminance 0.431; OKLCH L 73.4% C 0.234 H 141.1°. Best body text is #000000 at 9.62:1 contrast (WCAG AA passes).

Color values

HEX	#37CA19
RGB	rgb(55, 202, 25)
HSL	hsl(110, 78%, 45%)
HSV	hsv(110, 88%, 79%)
CMYK	cmyk(72.8%, 0%, 87.6%, 20.8%)
CIE-LAB	lab(71.64, -66.75, 67.20)
CIE-LCH	lch(71.64, 94.72, 134.81°)
OKLab	oklab(73.37% -0.1824 0.1469)
OKLCH	oklch(73.37% 0.234 141.1)
XYZ	xyz(22.8703, 43.1209, 8.0374)
Luminance	0.4312 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#37CA19 #AC19CA

analogous

#8FCA19 #37CA19 #19CA54

triadic

#37CA19 #1937CA #CA1937

tetradic

#37CA19 #198FCA #AC19CA #CA5419

square

#37CA19 #198FCA #AC19CA #CA5419

split-complementary

#37CA19 #5419CA #CA198F

monochromatic

#195D0C #289412 #37CA19 #57E73A #85ED70

Accessibility & contrast

On white

2.18

#37CA19 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.62

#37CA19 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #37CA19

9.62:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##37CA19	#FFFFFF	#000000	##000000
##37CA19	1.00	2.18	9.62	9.62
#FFFFFF	2.18	1.00	21.00	21.00
#000000	9.62	21.00	1.00	1.00
##000000	9.62	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#CFB600

Deuteranopia (green-blind)

#BFAB34

Tritanopia (blue-blind)

#03C3AC

Achromatopsia (no color)

#AFAFAF

Design tokens & code

CSS

--color: #37ca19;
/* rgb */ color: rgb(55, 202, 25);
/* oklch */ color: oklch(73.4% 0.234 141.1);

Tailwind

colors: {
  custom: {
    50: '#85db6b',
    500: '#37ca19',
    950: '#000000',
  },
}

SCSS

$custom: #37ca19;
$custom-light: #85db6b;
$custom-dark: #000000;

JSON

{
  "hex": "#37ca19",
  "rgb": {
    "r": 55,
    "g": 202,
    "b": 25
  },
  "hsl": {
    "h": 109.831,
    "s": 77.974,
    "l": 44.51
  },
  "oklch": {
    "l": 0.73373,
    "c": 0.23424,
    "h": 141.1
  },
  "luminance": 0.43123
}

Semantic roles & 50–950 ramp

primary

#37CA19

secondary

#C26BD4

accent

#33F4D4

background

#F9FDF6

surface

#F1FBEC

border

#CBD4C7

text

#0D1508

muted

#7E837A

Preview Lab

Preview with #37CA19

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

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