#37C181#37C181

#37C181 is a light, vivid teal. Relative luminance 0.405; OKLCH L 72.2% C 0.150 H 158.4°. Best body text is #000000 at 9.11:1 contrast (WCAG AA passes).

Color values

HEX	#37C181
RGB	rgb(55, 193, 129)
HSL	hsl(152, 56%, 49%)
HSV	hsv(152, 72%, 76%)
CMYK	cmyk(71.5%, 0%, 33.2%, 24.3%)
CIE-LAB	lab(69.85, -51.37, 21.91)
CIE-LCH	lch(69.85, 55.85, 156.90°)
OKLab	oklab(72.23% -0.1394 0.0553)
OKLCH	oklch(72.23% 0.15 158.4)
XYZ	xyz(24.6055, 40.5343, 27.2918)
Luminance	0.4054 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#37C181 #C13777

analogous

#37C13C #37C181 #37BCC1

triadic

#37C181 #8137C1 #C18137

tetradic

#37C181 #3C37C1 #C13777 #BCC137

square

#37C181 #3C37C1 #C13777 #BCC137

split-complementary

#37C181 #C137BC #C13C37

monochromatic

#1C6241 #299161 #37C181 #63D29F #92E0BC

Accessibility & contrast

On white

2.31

#37C181 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.11

#37C181 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #37C181

9.11:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##37C181	#FFFFFF	#000000	##000000
##37C181	1.00	2.31	9.11	9.11
#FFFFFF	2.31	1.00	21.00	21.00
#000000	9.11	21.00	1.00	1.00
##000000	9.11	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#BFB27D

Deuteranopia (green-blind)

#AEA685

Tritanopia (blue-blind)

#00C0B0

Achromatopsia (no color)

#ABABAB

Design tokens & code

CSS

--color: #37c181;
/* rgb */ color: rgb(55, 193, 129);
/* oklch */ color: oklch(72.2% 0.150 158.4);

Tailwind

colors: {
  custom: {
    50: '#80d5a6',
    500: '#37c181',
    950: '#000000',
  },
}

SCSS

$custom: #37c181;
$custom-light: #80d5a6;
$custom-dark: #000000;

JSON

{
  "hex": "#37c181",
  "rgb": {
    "r": 55,
    "g": 193,
    "b": 129
  },
  "hsl": {
    "h": 152.174,
    "s": 55.645,
    "l": 48.627
  },
  "oklch": {
    "l": 0.72233,
    "c": 0.15003,
    "h": 158.4
  },
  "luminance": 0.40537
}

Semantic roles & 50–950 ramp

primary

#37C181

secondary

#CB89A7

accent

#498EDF

background

#F8FDFA

surface

#F0FAF4

border

#CBD3CE

text

#0C140F

muted

#7D837F

Preview Lab

Preview with #37C181

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

Preview Lab → · Contrast checker → · Palette generator →