#37BF99#37BF99

#37BF99 is a light, vivid teal. Relative luminance 0.404; OKLCH L 72.3% C 0.128 H 169.9°. Best body text is #000000 at 9.07:1 contrast (WCAG AA passes).

Color values

HEX	#37BF99
RGB	rgb(55, 191, 153)
HSL	hsl(163, 55%, 48%)
HSV	hsv(163, 71%, 75%)
CMYK	cmyk(71.2%, 0%, 19.9%, 25.1%)
CIE-LAB	lab(69.73, -45.16, 8.81)
CIE-LCH	lch(69.73, 46.01, 168.96°)
OKLab	oklab(72.3% -0.1261 0.0225)
OKLCH	oklch(72.3% 0.128 169.9)
XYZ	xyz(25.9531, 40.3707, 36.5553)
Luminance	0.4037 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#37BF99 #BF375D

analogous

#37BF55 #37BF99 #37A1BF

triadic

#37BF99 #9937BF #BF9937

tetradic

#37BF99 #5537BF #BF375D #A1BF37

square

#37BF99 #5537BF #BF375D #A1BF37

split-complementary

#37BF99 #BF37A1 #BF5537

monochromatic

#1C604D #298F73 #37BF99 #62D2B2 #91DFC9

Accessibility & contrast

On white

2.31

#37BF99 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.07

#37BF99 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #37BF99

9.07:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##37BF99	#FFFFFF	#000000	##000000
##37BF99	1.00	2.31	9.07	9.07
#FFFFFF	2.31	1.00	21.00	21.00
#000000	9.07	21.00	1.00	1.00
##000000	9.07	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#BAB297

Deuteranopia (green-blind)

#A8A59C

Tritanopia (blue-blind)

#00C0B4

Achromatopsia (no color)

#AAAAAA

Design tokens & code

CSS

--color: #37bf99;
/* rgb */ color: rgb(55, 191, 153);
/* oklch */ color: oklch(72.3% 0.128 169.9);

Tailwind

colors: {
  custom: {
    50: '#80d3b7',
    500: '#37bf99',
    950: '#000000',
  },
}

SCSS

$custom: #37bf99;
$custom-light: #80d3b7;
$custom-dark: #000000;

JSON

{
  "hex": "#37bf99",
  "rgb": {
    "r": 55,
    "g": 191,
    "b": 153
  },
  "hsl": {
    "h": 163.235,
    "s": 55.285,
    "l": 48.235
  },
  "oklch": {
    "l": 0.72305,
    "c": 0.1281,
    "h": 169.9
  },
  "luminance": 0.40374
}

Semantic roles & 50–950 ramp

primary

#37BF99

secondary

#CA889A

accent

#4973DF

background

#F8FDFB

surface

#F0FAF6

border

#CBD3D0

text

#0C1411

muted

#7D8380

Preview Lab

Preview with #37BF99

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

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