#37A3AF#37A3AF

#37A3AF is a light, moderate teal. Relative luminance 0.301; OKLCH L 66.0% C 0.097 H 205.7°. Best body text is #000000 at 7.02:1 contrast (WCAG AA passes).

Color values

HEX	#37A3AF
RGB	rgb(55, 163, 175)
HSL	hsl(186, 52%, 45%)
HSV	hsv(186, 69%, 69%)
CMYK	cmyk(68.6%, 6.9%, 0%, 31.4%)
CIE-LAB	lab(61.74, -26.21, -15.14)
CIE-LCH	lch(61.74, 30.26, 210.01°)
OKLab	oklab(66.01% -0.0873 -0.042)
OKLCH	oklch(66.01% 0.097 205.7)
XYZ	xyz(22.4073, 30.0992, 45.1779)
Luminance	0.3010 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#37A3AF #AF4337

analogous

#37AF7F #37A3AF #3767AF

triadic

#37A3AF #AF37A3 #A3AF37

tetradic

#37A3AF #7F37AF #AF4337 #67AF37

square

#37A3AF #7F37AF #AF4337 #67AF37

split-complementary

#37A3AF #AF3767 #AF7F37

monochromatic

#1A4C52 #287880 #37A3AF #59BFCB #87D1D9

Accessibility & contrast

On white

2.99

#37A3AF on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.02

#37A3AF on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #37A3AF

7.02:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##37A3AF	#FFFFFF	#000000	##000000
##37A3AF	1.00	2.99	7.02	7.02
#FFFFFF	2.99	1.00	21.00	21.00
#000000	7.02	21.00	1.00	1.00
##000000	7.02	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#969DB0

Deuteranopia (green-blind)

#8490AF

Tritanopia (blue-blind)

#00AAA6

Achromatopsia (no color)

#959595

Design tokens & code

CSS

--color: #37a3af;
/* rgb */ color: rgb(55, 163, 175);
/* oklch */ color: oklch(66.0% 0.097 205.7);

Tailwind

colors: {
  custom: {
    50: '#7ebec6',
    500: '#37a3af',
    950: '#000000',
  },
}

SCSS

$custom: #37a3af;
$custom-light: #7ebec6;
$custom-dark: #000000;

JSON

{
  "hex": "#37a3af",
  "rgb": {
    "r": 55,
    "g": 163,
    "b": 175
  },
  "hsl": {
    "h": 186,
    "s": 52.174,
    "l": 45.098
  },
  "oklch": {
    "l": 0.66009,
    "c": 0.09687,
    "h": 205.7
  },
  "luminance": 0.30102
}

Semantic roles & 50–950 ramp

primary

#37A3AF

secondary

#C3857F

accent

#5B4CDC

background

#F8FBFC

surface

#EFF7F8

border

#CAD0D1

text

#0B1213

muted

#7C8182

Preview Lab

Preview with #37A3AF

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

Preview Lab → · Contrast checker → · Palette generator →