#37A688#37A688

#37A688 is a light, moderate teal. Relative luminance 0.299; OKLCH L 65.5% C 0.110 H 171.3°. Best body text is #000000 at 6.97:1 contrast (WCAG AA passes).

Color values

HEX	#37A688
RGB	rgb(55, 166, 136)
HSL	hsl(164, 50%, 43%)
HSV	hsv(164, 67%, 65%)
CMYK	cmyk(66.9%, 0%, 18.1%, 34.9%)
CIE-LAB	lab(61.53, -38.53, 6.47)
CIE-LCH	lch(61.53, 39.07, 170.47°)
OKLab	oklab(65.46% -0.1083 0.0165)
OKLCH	oklch(65.46% 0.11 171.3)
XYZ	xyz(19.6535, 29.8601, 28.0156)
Luminance	0.2986 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#37A688 #A63755

analogous

#37A650 #37A688 #378CA6

triadic

#37A688 #8837A6 #A68837

tetradic

#37A688 #5037A6 #A63755 #8CA637

square

#37A688 #5037A6 #A63755 #8CA637

split-complementary

#37A688 #A6378C #A65037

monochromatic

#194A3D #287862 #37A688 #54C6A7 #82D6BF

Accessibility & contrast

On white

3.01

#37A688 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.97

#37A688 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #37A688

6.97:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##37A688	#FFFFFF	#000000	##000000
##37A688	1.00	3.01	6.97	6.97
#FFFFFF	3.01	1.00	21.00	21.00
#000000	6.97	21.00	1.00	1.00
##000000	6.97	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A19B87

Deuteranopia (green-blind)

#92908A

Tritanopia (blue-blind)

#00A79D

Achromatopsia (no color)

#959595

Design tokens & code

CSS

--color: #37a688;
/* rgb */ color: rgb(55, 166, 136);
/* oklch */ color: oklch(65.5% 0.110 171.3);

Tailwind

colors: {
  custom: {
    50: '#7cc1aa',
    500: '#37a688',
    950: '#000000',
  },
}

SCSS

$custom: #37a688;
$custom-light: #7cc1aa;
$custom-dark: #000000;

JSON

{
  "hex": "#37a688",
  "rgb": {
    "r": 55,
    "g": 166,
    "b": 136
  },
  "hsl": {
    "h": 163.784,
    "s": 50.226,
    "l": 43.333
  },
  "oklch": {
    "l": 0.65464,
    "c": 0.10953,
    "h": 171.3
  },
  "luminance": 0.29862
}

Semantic roles & 50–950 ramp

primary

#37A688

secondary

#BF7A8C

accent

#4E74DA

background

#F8FBFA

surface

#EFF7F4

border

#CAD0CE

text

#0B1210

muted

#7C817F

Preview Lab

Preview with #37A688

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

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