#37E542#37E542

#37E542 is a light, highly saturated green. Relative luminance 0.572; OKLCH L 80.6% C 0.244 H 143.6°. Best body text is #000000 at 12.45:1 contrast (WCAG AA passes).

Color values

HEX	#37E542
RGB	rgb(55, 229, 66)
HSL	hsl(124, 77%, 56%)
HSV	hsv(124, 76%, 90%)
CMYK	cmyk(76%, 0%, 71.2%, 10.2%)
CIE-LAB	lab(80.31, -72.55, 63.72)
CIE-LCH	lch(80.31, 96.56, 138.71°)
OKLab	oklab(80.65% -0.1965 0.1449)
OKLCH	oklch(80.65% 0.244 143.6)
XYZ	xyz(30.5762, 57.2406, 14.5903)
Luminance	0.5724 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#37E542 #E537DA

analogous

#83E537 #37E542 #37E599

triadic

#37E542 #4237E5 #E54237

tetradic

#37E542 #3783E5 #E537DA #E59937

square

#37E542 #3783E5 #E537DA #E59937

split-complementary

#37E542 #9937E5 #E53783

monochromatic

#138F1A #1AC524 #37E542 #6DEC75 #A3F3A8

Accessibility & contrast

On white

1.69

#37E542 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.45

#37E542 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #37E542

12.45:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##37E542	#FFFFFF	#000000	##000000
##37E542	1.00	1.69	12.45	12.45
#FFFFFF	1.69	1.00	21.00	21.00
#000000	12.45	21.00	1.00	1.00
##000000	12.45	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#EACF26

Deuteranopia (green-blind)

#D6C253

Tritanopia (blue-blind)

#00DFC5

Achromatopsia (no color)

#C7C7C7

Design tokens & code

CSS

--color: #37e542;
/* rgb */ color: rgb(55, 229, 66);
/* oklch */ color: oklch(80.6% 0.244 143.6);

Tailwind

colors: {
  custom: {
    50: '#8aef7f',
    500: '#37e542',
    950: '#000000',
  },
}

SCSS

$custom: #37e542;
$custom-light: #8aef7f;
$custom-dark: #000000;

JSON

{
  "hex": "#37e542",
  "rgb": {
    "r": 55,
    "g": 229,
    "b": 66
  },
  "hsl": {
    "h": 123.793,
    "s": 76.991,
    "l": 55.686
  },
  "oklch": {
    "l": 0.80649,
    "c": 0.2441,
    "h": 143.6
  },
  "luminance": 0.57244
}

Semantic roles & 50–950 ramp

primary

#37E542

secondary

#942C8D

accent

#34E7F4

background

#FCFFFB

surface

#F5FEF2

border

#CFD6CC

text

#0E170B

muted

#7F857E

Preview Lab

Preview with #37E542

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

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