#37B999#37B999

#37B999 is a light, vivid teal. Relative luminance 0.378; OKLCH L 70.8% C 0.121 H 172.6°. Best body text is #000000 at 8.56:1 contrast (WCAG AA passes).

Color values

HEX	#37B999
RGB	rgb(55, 185, 153)
HSL	hsl(165, 54%, 47%)
HSV	hsv(165, 70%, 73%)
CMYK	cmyk(70.3%, 0%, 17.3%, 27.5%)
CIE-LAB	lab(67.88, -42.60, 6.16)
CIE-LCH	lch(67.88, 43.04, 171.77°)
OKLab	oklab(70.79% -0.12 0.0156)
OKLCH	oklch(70.79% 0.121 172.6)
XYZ	xyz(24.6713, 37.8072, 36.1281)
Luminance	0.3781 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#37B999 #B93757

analogous

#37B958 #37B999 #3798B9

triadic

#37B999 #9937B9 #B99937

tetradic

#37B999 #5837B9 #B93757 #98B937

square

#37B999 #5837B9 #B93757 #98B937

split-complementary

#37B999 #B93798 #B95837

monochromatic

#1B5B4B #298A72 #37B999 #5ECFB3 #8DDDC9

Accessibility & contrast

On white

2.45

#37B999 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.56

#37B999 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #37B999

8.56:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##37B999	#FFFFFF	#000000	##000000
##37B999	1.00	2.45	8.56	8.56
#FFFFFF	2.45	1.00	21.00	21.00
#000000	8.56	21.00	1.00	1.00
##000000	8.56	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B3AD97

Deuteranopia (green-blind)

#A2A09B

Tritanopia (blue-blind)

#00BBB0

Achromatopsia (no color)

#A5A5A5

Design tokens & code

CSS

--color: #37b999;
/* rgb */ color: rgb(55, 185, 153);
/* oklch */ color: oklch(70.8% 0.121 172.6);

Tailwind

colors: {
  custom: {
    50: '#7fcfb7',
    500: '#37b999',
    950: '#000000',
  },
}

SCSS

$custom: #37b999;
$custom-light: #7fcfb7;
$custom-dark: #000000;

JSON

{
  "hex": "#37b999",
  "rgb": {
    "r": 55,
    "g": 185,
    "b": 153
  },
  "hsl": {
    "h": 165.231,
    "s": 54.167,
    "l": 47.059
  },
  "oklch": {
    "l": 0.70788,
    "c": 0.12102,
    "h": 172.6
  },
  "luminance": 0.3781
}

Semantic roles & 50–950 ramp

primary

#37B999

secondary

#C88495

accent

#4A6FDE

background

#F8FCFB

surface

#F0F9F6

border

#CBD2D0

text

#0B1411

muted

#7C8280

Preview Lab

Preview with #37B999

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

Preview Lab → · Contrast checker → · Palette generator →