#37BB91#37BB91

#37BB91 is a light, vivid teal. Relative luminance 0.384; OKLCH L 71.1% C 0.129 H 167.2°. Best body text is #000000 at 8.68:1 contrast (WCAG AA passes).

Color values

HEX	#37BB91
RGB	rgb(55, 187, 145)
HSL	hsl(161, 55%, 47%)
HSV	hsv(161, 71%, 73%)
CMYK	cmyk(70.6%, 0%, 22.5%, 26.7%)
CIE-LAB	lab(68.31, -45.40, 11.15)
CIE-LCH	lch(68.31, 46.75, 166.20°)
OKLab	oklab(71.08% -0.1258 0.0285)
OKLCH	oklch(71.08% 0.129 167.2)
XYZ	xyz(24.4540, 38.3944, 32.9046)
Luminance	0.3840 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#37BB91 #BB3761

analogous

#37BB4F #37BB91 #37A3BB

triadic

#37BB91 #9137BB #BB9137

tetradic

#37BB91 #4F37BB #BB3761 #A3BB37

square

#37BB91 #4F37BB #BB3761 #A3BB37

split-complementary

#37BB91 #BB37A3 #BB4F37

monochromatic

#1B5C48 #298C6C #37BB91 #5FD0AC #8EDEC5

Accessibility & contrast

On white

2.42

#37BB91 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.68

#37BB91 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #37BB91

8.68:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##37BB91	#FFFFFF	#000000	##000000
##37BB91	1.00	2.42	8.68	8.68
#FFFFFF	2.42	1.00	21.00	21.00
#000000	8.68	21.00	1.00	1.00
##000000	8.68	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B7AE8F

Deuteranopia (green-blind)

#A5A194

Tritanopia (blue-blind)

#00BCAF

Achromatopsia (no color)

#A7A7A7

Design tokens & code

CSS

--color: #37bb91;
/* rgb */ color: rgb(55, 187, 145);
/* oklch */ color: oklch(71.1% 0.129 167.2);

Tailwind

colors: {
  custom: {
    50: '#7fd0b1',
    500: '#37bb91',
    950: '#000000',
  },
}

SCSS

$custom: #37bb91;
$custom-light: #7fd0b1;
$custom-dark: #000000;

JSON

{
  "hex": "#37bb91",
  "rgb": {
    "r": 55,
    "g": 187,
    "b": 145
  },
  "hsl": {
    "h": 160.909,
    "s": 54.545,
    "l": 47.451
  },
  "oklch": {
    "l": 0.71079,
    "c": 0.12903,
    "h": 167.2
  },
  "luminance": 0.38397
}

Semantic roles & 50–950 ramp

primary

#37BB91

secondary

#C9859B

accent

#4A79DE

background

#F8FCFA

surface

#F0F9F5

border

#CBD2CF

text

#0B1410

muted

#7C827F

Preview Lab

Preview with #37BB91

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

Preview Lab → · Contrast checker → · Palette generator →