#188578#188578

#188578 is a mid, moderate teal. Relative luminance 0.183; OKLCH L 55.6% C 0.094 H 182.5°. Best body text is #000000 at 4.67:1 contrast (WCAG AA passes).

Color values

HEX	#188578
RGB	rgb(24, 133, 120)
HSL	hsl(173, 69%, 31%)
HSV	hsv(173, 82%, 52%)
CMYK	cmyk(82%, 0%, 9.8%, 47.8%)
CIE-LAB	lab(49.89, -32.10, -1.33)
CIE-LCH	lch(49.89, 32.13, 182.38°)
OKLab	oklab(55.63% -0.0937 -0.0041)
OKLCH	oklch(55.63% 0.094 182.5)
XYZ	xyz(12.1527, 18.3238, 20.6620)
Luminance	0.1832 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#188578 #851825

analogous

#188541 #188578 #185B85

triadic

#188578 #781885 #857818

tetradic

#188578 #411885 #851825 #5B8518

square

#188578 #411885 #851825 #5B8518

split-complementary

#188578 #85185B #854118

monochromatic

#051D1A #0F5149 #188578 #21B9A7 #3CDCC9

Accessibility & contrast

On white

4.50

#188578 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.67

#188578 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #188578

4.67:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##188578	#FFFFFF	#000000	##000000
##188578	1.00	4.50	4.67	4.67
#FFFFFF	4.50	1.00	21.00	21.00
#000000	4.67	21.00	1.00	1.00
##000000	4.67	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7E7D78

Deuteranopia (green-blind)

#707279

Tritanopia (blue-blind)

#008881

Achromatopsia (no color)

#777777

Design tokens & code

CSS

--color: #188578;
/* rgb */ color: rgb(24, 133, 120);
/* oklch */ color: oklch(55.6% 0.094 182.5);

Tailwind

colors: {
  custom: {
    50: '#6ba99e',
    500: '#188578',
    950: '#000000',
  },
}

SCSS

$custom: #188578;
$custom-light: #6ba99e;
$custom-dark: #000000;

JSON

{
  "hex": "#188578",
  "rgb": {
    "r": 24,
    "g": 133,
    "b": 120
  },
  "hsl": {
    "h": 172.844,
    "s": 69.427,
    "l": 30.784
  },
  "oklch": {
    "l": 0.55631,
    "c": 0.09377,
    "h": 182.5
  },
  "luminance": 0.18325
}

Semantic roles & 50–950 ramp

primary

#188578

secondary

#B9404E

accent

#3C51EC

background

#F6FAF9

surface

#ECF4F2

border

#C7CECC

text

#08100E

muted

#7A7F7E

Preview Lab

Preview with #188578

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

Preview Lab → · Contrast checker → · Palette generator →