#188A90#188A90

#188A90 is a mid, moderate teal. Relative luminance 0.204; OKLCH L 57.8% C 0.093 H 200.6°. Best body text is #000000 at 5.08:1 contrast (WCAG AA passes).

Color values

HEX	#188A90
RGB	rgb(24, 138, 144)
HSL	hsl(183, 71%, 33%)
HSV	hsv(183, 83%, 56%)
CMYK	cmyk(83.3%, 4.2%, 0%, 43.5%)
CIE-LAB	lab(52.27, -27.11, -11.79)
CIE-LCH	lch(52.27, 29.56, 203.50°)
OKLab	oklab(57.82% -0.0874 -0.0328)
OKLCH	oklch(57.82% 0.093 200.6)
XYZ	xyz(14.4969, 20.3829, 29.5504)
Luminance	0.2039 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#188A90 #901E18

analogous

#18905A #188A90 #184E90

triadic

#188A90 #90188A #8A9018

tetradic

#188A90 #5A1890 #901E18 #4E9018

square

#188A90 #5A1890 #901E18 #4E9018

split-complementary

#188A90 #90184E #905A18

monochromatic

#072527 #0F585C #188A90 #21BCC4 #43D8E0

Accessibility & contrast

On white

4.14

#188A90 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.08

#188A90 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #188A90

5.08:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##188A90	#FFFFFF	#000000	##000000
##188A90	1.00	4.14	5.08	5.08
#FFFFFF	4.14	1.00	21.00	21.00
#000000	5.08	21.00	1.00	1.00
##000000	5.08	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7F8391

Deuteranopia (green-blind)

#6F7891

Tritanopia (blue-blind)

#00908C

Achromatopsia (no color)

#7D7D7D

Design tokens & code

CSS

--color: #188a90;
/* rgb */ color: rgb(24, 138, 144);
/* oklch */ color: oklch(57.8% 0.093 200.6);

Tailwind

colors: {
  custom: {
    50: '#6eacb0',
    500: '#188a90',
    950: '#000000',
  },
}

SCSS

$custom: #188a90;
$custom-light: #6eacb0;
$custom-dark: #000000;

JSON

{
  "hex": "#188a90",
  "rgb": {
    "r": 24,
    "g": 138,
    "b": 144
  },
  "hsl": {
    "h": 183,
    "s": 71.429,
    "l": 32.941
  },
  "oklch": {
    "l": 0.57821,
    "c": 0.09334,
    "h": 200.6
  },
  "luminance": 0.20385
}

Semantic roles & 50–950 ramp

primary

#188A90

secondary

#C04A43

accent

#433AEE

background

#F7FAFA

surface

#EDF4F4

border

#C8CECE

text

#091010

muted

#7B7F7F

Preview Lab

Preview with #188A90

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

Preview Lab → · Contrast checker → · Palette generator →