#37AC91#37AC91

#37AC91 is a light, moderate teal. Relative luminance 0.324; OKLCH L 67.3% C 0.111 H 174.2°. Best body text is #000000 at 7.47:1 contrast (WCAG AA passes).

Color values

HEX	#37AC91
RGB	rgb(55, 172, 145)
HSL	hsl(166, 52%, 45%)
HSV	hsv(166, 68%, 67%)
CMYK	cmyk(68%, 0%, 15.7%, 32.5%)
CIE-LAB	lab(63.64, -38.92, 4.48)
CIE-LCH	lch(63.64, 39.18, 173.44°)
OKLab	oklab(67.26% -0.1103 0.0113)
OKLCH	oklch(67.26% 0.111 174.2)
XYZ	xyz(21.4364, 32.3592, 31.8988)
Luminance	0.3236 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#37AC91 #AC3752

analogous

#37AC57 #37AC91 #378DAC

triadic

#37AC91 #9137AC #AC9137

tetradic

#37AC91 #5737AC #AC3752 #8DAC37

square

#37AC91 #5737AC #AC3752 #8DAC37

split-complementary

#37AC91 #AC378D #AC5737

monochromatic

#194F43 #287E6A #37AC91 #57C9AF #85D8C5

Accessibility & contrast

On white

2.81

#37AC91 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.47

#37AC91 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #37AC91

7.47:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##37AC91	#FFFFFF	#000000	##000000
##37AC91	1.00	2.81	7.47	7.47
#FFFFFF	2.81	1.00	21.00	21.00
#000000	7.47	21.00	1.00	1.00
##000000	7.47	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A6A190

Deuteranopia (green-blind)

#969593

Tritanopia (blue-blind)

#00AEA4

Achromatopsia (no color)

#9A9A9A

Design tokens & code

CSS

--color: #37ac91;
/* rgb */ color: rgb(55, 172, 145);
/* oklch */ color: oklch(67.3% 0.111 174.2);

Tailwind

colors: {
  custom: {
    50: '#7dc5b1',
    500: '#37ac91',
    950: '#000000',
  },
}

SCSS

$custom: #37ac91;
$custom-light: #7dc5b1;
$custom-dark: #000000;

JSON

{
  "hex": "#37ac91",
  "rgb": {
    "r": 55,
    "g": 172,
    "b": 145
  },
  "hsl": {
    "h": 166.154,
    "s": 51.542,
    "l": 44.51
  },
  "oklch": {
    "l": 0.67258,
    "c": 0.1109,
    "h": 174.2
  },
  "luminance": 0.32362
}

Semantic roles & 50–950 ramp

primary

#37AC91

secondary

#C27D8D

accent

#4D6EDB

background

#F8FCFA

surface

#EFF8F5

border

#CAD1CF

text

#0B1310

muted

#7C827F

Preview Lab

Preview with #37AC91

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

Preview Lab → · Contrast checker → · Palette generator →