#37B5A3#37B5A3

#37B5A3 is a light, moderate teal. Relative luminance 0.365; OKLCH L 70.1% C 0.111 H 181.4°. Best body text is #000000 at 8.30:1 contrast (WCAG AA passes).

Color values

HEX	#37B5A3
RGB	rgb(55, 181, 163)
HSL	hsl(171, 53%, 46%)
HSV	hsv(171, 70%, 71%)
CMYK	cmyk(69.6%, 0%, 9.9%, 29%)
CIE-LAB	lab(66.90, -38.23, -0.77)
CIE-LCH	lch(66.90, 38.24, 181.15°)
OKLab	oklab(70.08% -0.1112 -0.0027)
OKLCH	oklch(70.08% 0.111 181.4)
XYZ	xyz(24.7071, 36.5015, 40.3866)
Luminance	0.3650 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#37B5A3 #B53749

analogous

#37B564 #37B5A3 #3788B5

triadic

#37B5A3 #A337B5 #B5A337

tetradic

#37B5A3 #6437B5 #B53749 #88B537

square

#37B5A3 #6437B5 #B53749 #88B537

split-complementary

#37B5A3 #B53788 #B56437

monochromatic

#1A574E #298679 #37B5A3 #5CCDBD #8BDCD0

Accessibility & contrast

On white

2.53

#37B5A3 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.30

#37B5A3 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #37B5A3

8.30:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##37B5A3	#FFFFFF	#000000	##000000
##37B5A3	1.00	2.53	8.30	8.30
#FFFFFF	2.53	1.00	21.00	21.00
#000000	8.30	21.00	1.00	1.00
##000000	8.30	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#ADAAA2

Deuteranopia (green-blind)

#9B9DA5

Tritanopia (blue-blind)

#00B8AF

Achromatopsia (no color)

#A3A3A3

Design tokens & code

CSS

--color: #37b5a3;
/* rgb */ color: rgb(55, 181, 163);
/* oklch */ color: oklch(70.1% 0.111 181.4);

Tailwind

colors: {
  custom: {
    50: '#7fccbe',
    500: '#37b5a3',
    950: '#000000',
  },
}

SCSS

$custom: #37b5a3;
$custom-light: #7fccbe;
$custom-dark: #000000;

JSON

{
  "hex": "#37b5a3",
  "rgb": {
    "r": 55,
    "g": 181,
    "b": 163
  },
  "hsl": {
    "h": 171.429,
    "s": 53.39,
    "l": 46.275
  },
  "oklch": {
    "l": 0.70076,
    "c": 0.11126,
    "h": 181.4
  },
  "luminance": 0.36504
}

Semantic roles & 50–950 ramp

primary

#37B5A3

secondary

#C6828C

accent

#4B60DD

background

#F8FCFB

surface

#F0F9F6

border

#CBD2D0

text

#0B1312

muted

#7C8281

Preview Lab

Preview with #37B5A3

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

Preview Lab → · Contrast checker → · Palette generator →