#188E73#188E73

#188E73 is a mid, moderate teal. Relative luminance 0.208; OKLCH L 57.9% C 0.106 H 172.2°. Best body text is #000000 at 5.16:1 contrast (WCAG AA passes).

Color values

HEX	#188E73
RGB	rgb(24, 142, 115)
HSL	hsl(166, 71%, 33%)
HSV	hsv(166, 83%, 56%)
CMYK	cmyk(83.1%, 0%, 19%, 44.3%)
CIE-LAB	lab(52.70, -37.58, 5.66)
CIE-LCH	lch(52.70, 38.01, 171.44°)
OKLab	oklab(57.89% -0.1054 0.0144)
OKLCH	oklch(57.89% 0.106 172.2)
XYZ	xyz(13.1425, 20.7763, 19.5339)
Luminance	0.2078 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#188E73 #8E1833

analogous

#188E38 #188E73 #186E8E

triadic

#188E73 #73188E #8E7318

tetradic

#188E73 #38188E #8E1833 #6E8E18

square

#188E73 #38188E #8E1833 #6E8E18

split-complementary

#188E73 #8E186E #8E3818

monochromatic

#06251E #0F5A49 #188E73 #21C29D #41DFBB

Accessibility & contrast

On white

4.07

#188E73 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.16

#188E73 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #188E73

5.16:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##188E73	#FFFFFF	#000000	##000000
##188E73	1.00	4.07	5.16	5.16
#FFFFFF	4.07	1.00	21.00	21.00
#000000	5.16	21.00	1.00	1.00
##000000	5.16	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#898472

Deuteranopia (green-blind)

#7B7975

Tritanopia (blue-blind)

#008F86

Achromatopsia (no color)

#7E7E7E

Design tokens & code

CSS

--color: #188e73;
/* rgb */ color: rgb(24, 142, 115);
/* oklch */ color: oklch(57.9% 0.106 172.2);

Tailwind

colors: {
  custom: {
    50: '#6cb09b',
    500: '#188e73',
    950: '#000000',
  },
}

SCSS

$custom: #188e73;
$custom-light: #6cb09b;
$custom-dark: #000000;

JSON

{
  "hex": "#188e73",
  "rgb": {
    "r": 24,
    "g": 142,
    "b": 115
  },
  "hsl": {
    "h": 166.271,
    "s": 71.084,
    "l": 32.549
  },
  "oklch": {
    "l": 0.57892,
    "c": 0.10641,
    "h": 172.2
  },
  "luminance": 0.20778
}

Semantic roles & 50–950 ramp

primary

#188E73

secondary

#C0425F

accent

#3A63EE

background

#F7FAF9

surface

#EDF5F2

border

#C8CFCC

text

#08100E

muted

#7B7F7E

Preview Lab

Preview with #188E73

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

Preview Lab → · Contrast checker → · Palette generator →