#37A591#37A591

#37A591 is a light, moderate teal. Relative luminance 0.298; OKLCH L 65.5% C 0.103 H 178.4°. Best body text is #000000 at 6.95:1 contrast (WCAG AA passes).

Color values

HEX	#37A591
RGB	rgb(55, 165, 145)
HSL	hsl(169, 50%, 43%)
HSV	hsv(169, 67%, 65%)
CMYK	cmyk(66.7%, 0%, 12.1%, 35.3%)
CIE-LAB	lab(61.45, -35.76, 1.31)
CIE-LCH	lch(61.45, 35.78, 177.91°)
OKLab	oklab(65.47% -0.1029 0.0029)
OKLCH	oklch(65.47% 0.103 178.4)
XYZ	xyz(20.1391, 29.7646, 31.4663)
Luminance	0.2977 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#37A591 #A5374B

analogous

#37A55A #37A591 #3782A5

triadic

#37A591 #9137A5 #A59137

tetradic

#37A591 #5A37A5 #A5374B #82A537

square

#37A591 #5A37A5 #A5374B #82A537

split-complementary

#37A591 #A53782 #A55A37

monochromatic

#184940 #287769 #37A591 #53C6B1 #81D5C6

Accessibility & contrast

On white

3.02

#37A591 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.95

#37A591 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #37A591

6.95:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##37A591	#FFFFFF	#000000	##000000
##37A591	1.00	3.02	6.95	6.95
#FFFFFF	3.02	1.00	21.00	21.00
#000000	6.95	21.00	1.00	1.00
##000000	6.95	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#9E9B90

Deuteranopia (green-blind)

#8F9093

Tritanopia (blue-blind)

#00A89F

Achromatopsia (no color)

#949494

Design tokens & code

CSS

--color: #37a591;
/* rgb */ color: rgb(55, 165, 145);
/* oklch */ color: oklch(65.5% 0.103 178.4);

Tailwind

colors: {
  custom: {
    50: '#7cc0b1',
    500: '#37a591',
    950: '#000000',
  },
}

SCSS

$custom: #37a591;
$custom-light: #7cc0b1;
$custom-dark: #000000;

JSON

{
  "hex": "#37a591",
  "rgb": {
    "r": 55,
    "g": 165,
    "b": 145
  },
  "hsl": {
    "h": 169.091,
    "s": 50,
    "l": 43.137
  },
  "oklch": {
    "l": 0.65473,
    "c": 0.10296,
    "h": 178.4
  },
  "luminance": 0.29767
}

Semantic roles & 50–950 ramp

primary

#37A591

secondary

#BF7986

accent

#4E68DA

background

#F8FBFA

surface

#EFF7F5

border

#CAD0CF

text

#0B1210

muted

#7C817F

Preview Lab

Preview with #37A591

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

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