#37AC9E#37AC9E

#37AC9E is a light, moderate teal. Relative luminance 0.328; OKLCH L 67.7% C 0.104 H 183.7°. Best body text is #000000 at 7.56:1 contrast (WCAG AA passes).

Color values

HEX	#37AC9E
RGB	rgb(55, 172, 158)
HSL	hsl(173, 52%, 45%)
HSV	hsv(173, 68%, 67%)
CMYK	cmyk(68%, 0%, 8.1%, 32.5%)
CIE-LAB	lab(63.99, -35.47, -2.27)
CIE-LCH	lch(63.99, 35.55, 183.65°)
OKLab	oklab(67.66% -0.1042 -0.0067)
OKLCH	oklch(67.66% 0.104 183.7)
XYZ	xyz(22.4967, 32.7833, 37.4833)
Luminance	0.3279 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#37AC9E #AC3745

analogous

#37AC64 #37AC9E #377FAC

triadic

#37AC9E #9E37AC #AC9E37

tetradic

#37AC9E #6437AC #AC3745 #7FAC37

square

#37AC9E #6437AC #AC3745 #7FAC37

split-complementary

#37AC9E #AC377F #AC6437

monochromatic

#194F49 #287E73 #37AC9E #57C9BC #85D8CE

Accessibility & contrast

On white

2.78

#37AC9E on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.56

#37AC9E on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #37AC9E

7.56:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##37AC9E	#FFFFFF	#000000	##000000
##37AC9E	1.00	2.78	7.56	7.56
#FFFFFF	2.78	1.00	21.00	21.00
#000000	7.56	21.00	1.00	1.00
##000000	7.56	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A4A29E

Deuteranopia (green-blind)

#93969F

Tritanopia (blue-blind)

#00B0A8

Achromatopsia (no color)

#9B9B9B

Design tokens & code

CSS

--color: #37ac9e;
/* rgb */ color: rgb(55, 172, 158);
/* oklch */ color: oklch(67.7% 0.104 183.7);

Tailwind

colors: {
  custom: {
    50: '#7ec5ba',
    500: '#37ac9e',
    950: '#000000',
  },
}

SCSS

$custom: #37ac9e;
$custom-light: #7ec5ba;
$custom-dark: #000000;

JSON

{
  "hex": "#37ac9e",
  "rgb": {
    "r": 55,
    "g": 172,
    "b": 158
  },
  "hsl": {
    "h": 172.821,
    "s": 51.542,
    "l": 44.51
  },
  "oklch": {
    "l": 0.67655,
    "c": 0.10444,
    "h": 183.7
  },
  "luminance": 0.32786
}

Semantic roles & 50–950 ramp

primary

#37AC9E

secondary

#C27D85

accent

#4D5EDB

background

#F8FCFB

surface

#EFF8F6

border

#CAD1D0

text

#0B1311

muted

#7C8280

Preview Lab

Preview with #37AC9E

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

Preview Lab → · Contrast checker → · Palette generator →