#37A581#37A581

#37A581 is a light, moderate teal. Relative luminance 0.293; OKLCH L 65.0% C 0.113 H 167.4°. Best body text is #000000 at 6.86:1 contrast (WCAG AA passes).

Color values

HEX	#37A581
RGB	rgb(55, 165, 129)
HSL	hsl(160, 50%, 43%)
HSV	hsv(160, 67%, 65%)
CMYK	cmyk(66.7%, 0%, 21.8%, 35.3%)
CIE-LAB	lab(61.05, -39.81, 9.69)
CIE-LCH	lch(61.05, 40.97, 166.31°)
OKLab	oklab(65.01% -0.1106 0.0248)
OKLCH	oklch(65.01% 0.113 167.4)
XYZ	xyz(18.9911, 29.3054, 25.4203)
Luminance	0.2931 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#37A581 #A5375B

analogous

#37A54A #37A581 #3792A5

triadic

#37A581 #8137A5 #A58137

tetradic

#37A581 #4A37A5 #A5375B #92A537

square

#37A581 #4A37A5 #A5375B #92A537

split-complementary

#37A581 #A53792 #A54A37

monochromatic

#184939 #28775D #37A581 #53C6A0 #81D5BA

Accessibility & contrast

On white

3.06

#37A581 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.86

#37A581 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #37A581

6.86:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##37A581	#FFFFFF	#000000	##000000
##37A581	1.00	3.06	6.86	6.86
#FFFFFF	3.06	1.00	21.00	21.00
#000000	6.86	21.00	1.00	1.00
##000000	6.86	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A19A7F

Deuteranopia (green-blind)

#928F83

Tritanopia (blue-blind)

#00A69B

Achromatopsia (no color)

#939393

Design tokens & code

CSS

--color: #37a581;
/* rgb */ color: rgb(55, 165, 129);
/* oklch */ color: oklch(65.0% 0.113 167.4);

Tailwind

colors: {
  custom: {
    50: '#7bc0a5',
    500: '#37a581',
    950: '#000000',
  },
}

SCSS

$custom: #37a581;
$custom-light: #7bc0a5;
$custom-dark: #000000;

JSON

{
  "hex": "#37a581",
  "rgb": {
    "r": 55,
    "g": 165,
    "b": 129
  },
  "hsl": {
    "h": 160.364,
    "s": 50,
    "l": 43.137
  },
  "oklch": {
    "l": 0.65014,
    "c": 0.11333,
    "h": 167.4
  },
  "luminance": 0.29307
}

Semantic roles & 50–950 ramp

primary

#37A581

secondary

#BF7990

accent

#4E7CDA

background

#F8FBFA

surface

#EFF7F4

border

#CAD0CE

text

#0A120F

muted

#7C817F

Preview Lab

Preview with #37A581

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

Preview Lab → · Contrast checker → · Palette generator →