#37B3A7#37B3A7

#37B3A7 is a light, moderate teal. Relative luminance 0.358; OKLCH L 69.7% C 0.108 H 185.7°. Best body text is #000000 at 8.17:1 contrast (WCAG AA passes).

Color values

HEX	#37B3A7
RGB	rgb(55, 179, 167)
HSL	hsl(174, 53%, 46%)
HSV	hsv(174, 69%, 70%)
CMYK	cmyk(69.3%, 0%, 6.7%, 29.8%)
CIE-LAB	lab(66.40, -36.23, -3.72)
CIE-LCH	lch(66.40, 36.42, 185.86°)
OKLab	oklab(69.7% -0.1073 -0.0106)
OKLCH	oklch(69.7% 0.108 185.7)
XYZ	xyz(24.6674, 35.8396, 42.1694)
Luminance	0.3584 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#37B3A7 #B33743

analogous

#37B369 #37B3A7 #3781B3

triadic

#37B3A7 #A737B3 #B3A737

tetradic

#37B3A7 #6937B3 #B33743 #81B337

square

#37B3A7 #6937B3 #B33743 #81B337

split-complementary

#37B3A7 #B33781 #B36937

monochromatic

#1A5550 #29847B #37B3A7 #5BCDC1 #8ADBD3

Accessibility & contrast

On white

2.57

#37B3A7 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.17

#37B3A7 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #37B3A7

8.17:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##37B3A7	#FFFFFF	#000000	##000000
##37B3A7	1.00	2.57	8.17	8.17
#FFFFFF	2.57	1.00	21.00	21.00
#000000	8.17	21.00	1.00	1.00
##000000	8.17	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#AAA9A7

Deuteranopia (green-blind)

#989CA8

Tritanopia (blue-blind)

#00B7AF

Achromatopsia (no color)

#A1A1A1

Design tokens & code

CSS

--color: #37b3a7;
/* rgb */ color: rgb(55, 179, 167);
/* oklch */ color: oklch(69.7% 0.108 185.7);

Tailwind

colors: {
  custom: {
    50: '#7fcac1',
    500: '#37b3a7',
    950: '#000000',
  },
}

SCSS

$custom: #37b3a7;
$custom-light: #7fcac1;
$custom-dark: #000000;

JSON

{
  "hex": "#37b3a7",
  "rgb": {
    "r": 55,
    "g": 179,
    "b": 167
  },
  "hsl": {
    "h": 174.194,
    "s": 52.991,
    "l": 45.882
  },
  "oklch": {
    "l": 0.69702,
    "c": 0.10787,
    "h": 185.7
  },
  "luminance": 0.35842
}

Semantic roles & 50–950 ramp

primary

#37B3A7

secondary

#C58187

accent

#4B59DC

background

#F8FCFB

surface

#F0F8F7

border

#CBD1D0

text

#0B1312

muted

#7C8281

Preview Lab

Preview with #37B3A7

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

Preview Lab → · Contrast checker → · Palette generator →