#37B778#37B778

#37B778 is a light, vivid teal. Relative luminance 0.360; OKLCH L 69.5% C 0.145 H 157.3°. Best body text is #000000 at 8.21:1 contrast (WCAG AA passes).

Color values

HEX	#37B778
RGB	rgb(55, 183, 120)
HSL	hsl(150, 54%, 47%)
HSV	hsv(150, 70%, 72%)
CMYK	cmyk(69.9%, 0%, 34.4%, 28.2%)
CIE-LAB	lab(66.55, -49.28, 22.24)
CIE-LCH	lch(66.55, 54.07, 155.71°)
OKLab	oklab(69.46% -0.1336 0.056)
OKLCH	oklch(69.46% 0.145 157.3)
XYZ	xyz(21.8971, 36.0328, 23.5667)
Luminance	0.3604 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#37B778 #B73776

analogous

#37B738 #37B778 #37B6B7

triadic

#37B778 #7837B7 #B77837

tetradic

#37B778 #3837B7 #B73776 #B6B737

square

#37B778 #3837B7 #B73776 #B6B737

split-complementary

#37B778 #B737B6 #B73837

monochromatic

#1B593A #298859 #37B778 #5DCE96 #8CDCB5

Accessibility & contrast

On white

2.56

#37B778 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.21

#37B778 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #37B778

8.21:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##37B778	#FFFFFF	#000000	##000000
##37B778	1.00	2.56	8.21	8.21
#FFFFFF	2.56	1.00	21.00	21.00
#000000	8.21	21.00	1.00	1.00
##000000	8.21	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B6A974

Deuteranopia (green-blind)

#A59D7C

Tritanopia (blue-blind)

#00B6A7

Achromatopsia (no color)

#A2A2A2

Design tokens & code

CSS

--color: #37b778;
/* rgb */ color: rgb(55, 183, 120);
/* oklch */ color: oklch(69.5% 0.145 157.3);

Tailwind

colors: {
  custom: {
    50: '#7ecd9f',
    500: '#37b778',
    950: '#000000',
  },
}

SCSS

$custom: #37b778;
$custom-light: #7ecd9f;
$custom-dark: #000000;

JSON

{
  "hex": "#37b778",
  "rgb": {
    "r": 55,
    "g": 183,
    "b": 120
  },
  "hsl": {
    "h": 150.469,
    "s": 53.782,
    "l": 46.667
  },
  "oklch": {
    "l": 0.6946,
    "c": 0.1449,
    "h": 157.3
  },
  "luminance": 0.36035
}

Semantic roles & 50–950 ramp

primary

#37B778

secondary

#C783A4

accent

#4B93DD

background

#F8FCF9

surface

#EFF9F2

border

#CAD2CC

text

#0B140E

muted

#7C827E

Preview Lab

Preview with #37B778

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

Preview Lab → · Contrast checker → · Palette generator →