#178570#178570

#178570 is a mid, moderate teal. Relative luminance 0.181; OKLCH L 55.4% C 0.098 H 175.7°. Best body text is #000000 at 4.63:1 contrast (WCAG AA passes).

Color values

HEX	#178570
RGB	rgb(23, 133, 112)
HSL	hsl(169, 71%, 31%)
HSV	hsv(169, 83%, 52%)
CMYK	cmyk(82.7%, 0%, 15.8%, 47.8%)
CIE-LAB	lab(49.65, -34.50, 3.00)
CIE-LCH	lch(49.65, 34.63, 175.04°)
OKLab	oklab(55.36% -0.098 0.0074)
OKLCH	oklch(55.36% 0.098 175.7)
XYZ	xyz(11.6640, 18.1256, 18.2099)
Luminance	0.1813 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#178570 #85172C

analogous

#178539 #178570 #176385

triadic

#178570 #701785 #857017

tetradic

#178570 #391785 #85172C #638517

square

#178570 #391785 #85172C #638517

split-complementary

#178570 #851763 #853917

monochromatic

#051D18 #0E5144 #178570 #20B99C #3ADDBE

Accessibility & contrast

On white

4.54

#178570 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.63

#178570 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #178570

4.63:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##178570	#FFFFFF	#000000	##000000
##178570	1.00	4.54	4.63	4.63
#FFFFFF	4.54	1.00	21.00	21.00
#000000	4.63	21.00	1.00	1.00
##000000	4.63	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#807C6F

Deuteranopia (green-blind)

#727272

Tritanopia (blue-blind)

#00877F

Achromatopsia (no color)

#767676

Design tokens & code

CSS

--color: #178570;
/* rgb */ color: rgb(23, 133, 112);
/* oklch */ color: oklch(55.4% 0.098 175.7);

Tailwind

colors: {
  custom: {
    50: '#6aa999',
    500: '#178570',
    950: '#000000',
  },
}

SCSS

$custom: #178570;
$custom-light: #6aa999;
$custom-dark: #000000;

JSON

{
  "hex": "#178570",
  "rgb": {
    "r": 23,
    "g": 133,
    "b": 112
  },
  "hsl": {
    "h": 168.545,
    "s": 70.513,
    "l": 30.588
  },
  "oklch": {
    "l": 0.55358,
    "c": 0.09824,
    "h": 175.7
  },
  "luminance": 0.18127
}

Semantic roles & 50–950 ramp

primary

#178570

secondary

#B93F56

accent

#3B5DED

background

#F6FAF9

surface

#ECF4F2

border

#C7CECC

text

#08100D

muted

#7A7F7E

Preview Lab

Preview with #178570

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

Preview Lab → · Contrast checker → · Palette generator →