#188F81#188F81

#188F81 is a mid, moderate teal. Relative luminance 0.214; OKLCH L 58.6% C 0.100 H 182.5°. Best body text is #000000 at 5.28:1 contrast (WCAG AA passes).

Color values

HEX	#188F81
RGB	rgb(24, 143, 129)
HSL	hsl(173, 71%, 33%)
HSV	hsv(173, 83%, 56%)
CMYK	cmyk(83.2%, 0%, 9.8%, 43.9%)
CIE-LAB	lab(53.41, -34.12, -1.40)
CIE-LCH	lch(53.41, 34.15, 182.35°)
OKLab	oklab(58.59% -0.0995 -0.0043)
OKLCH	oklch(58.59% 0.1 182.5)
XYZ	xyz(14.1596, 21.4223, 24.1533)
Luminance	0.2142 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#188F81 #8F1826

analogous

#188F45 #188F81 #18618F

triadic

#188F81 #81188F #8F8118

tetradic

#188F81 #45188F #8F1826 #618F18

square

#188F81 #45188F #8F1826 #618F18

split-complementary

#188F81 #8F1861 #8F4518

monochromatic

#062622 #0F5B52 #188F81 #21C3B0 #42DFCD

Accessibility & contrast

On white

3.97

#188F81 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.28

#188F81 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #188F81

5.28:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##188F81	#FFFFFF	#000000	##000000
##188F81	1.00	3.97	5.28	5.28
#FFFFFF	3.97	1.00	21.00	21.00
#000000	5.28	21.00	1.00	1.00
##000000	5.28	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#888681

Deuteranopia (green-blind)

#797B82

Tritanopia (blue-blind)

#00928B

Achromatopsia (no color)

#808080

Design tokens & code

CSS

--color: #188f81;
/* rgb */ color: rgb(24, 143, 129);
/* oklch */ color: oklch(58.6% 0.100 182.5);

Tailwind

colors: {
  custom: {
    50: '#6db0a5',
    500: '#188f81',
    950: '#000000',
  },
}

SCSS

$custom: #188f81;
$custom-light: #6db0a5;
$custom-dark: #000000;

JSON

{
  "hex": "#188f81",
  "rgb": {
    "r": 24,
    "g": 143,
    "b": 129
  },
  "hsl": {
    "h": 172.941,
    "s": 71.257,
    "l": 32.745
  },
  "oklch": {
    "l": 0.58594,
    "c": 0.09962,
    "h": 182.5
  },
  "luminance": 0.21424
}

Semantic roles & 50–950 ramp

primary

#188F81

secondary

#C04351

accent

#3A4FEE

background

#F7FAFA

surface

#EDF5F4

border

#C8CFCE

text

#08100F

muted

#7B7F7F

Preview Lab

Preview with #188F81

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

Preview Lab → · Contrast checker → · Palette generator →