#178F6E#178F6E

#178F6E is a mid, moderate teal. Relative luminance 0.210; OKLCH L 58.0% C 0.112 H 168.4°. Best body text is #000000 at 5.19:1 contrast (WCAG AA passes).

Color values

HEX	#178F6E
RGB	rgb(23, 143, 110)
HSL	hsl(164, 72%, 33%)
HSV	hsv(164, 84%, 56%)
CMYK	cmyk(83.9%, 0%, 23.1%, 43.9%)
CIE-LAB	lab(52.90, -39.43, 8.80)
CIE-LCH	lch(52.90, 40.40, 167.42°)
OKLab	oklab(58.01% -0.1092 0.0225)
OKLCH	oklch(58.01% 0.112 168.4)
XYZ	xyz(12.9887, 20.9512, 18.1083)
Luminance	0.2095 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#178F6E #8F1738

analogous

#178F32 #178F6E #17748F

triadic

#178F6E #6E178F #8F6E17

tetradic

#178F6E #32178F #8F1738 #748F17

square

#178F6E #32178F #8F1738 #748F17

split-complementary

#178F6E #8F1774 #8F3217

monochromatic

#06261D #0F5A45 #178F6E #1FC497 #40E0B4

Accessibility & contrast

On white

4.05

#178F6E on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.19

#178F6E on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #178F6E

5.19:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##178F6E	#FFFFFF	#000000	##000000
##178F6E	1.00	4.05	5.19	5.19
#FFFFFF	4.05	1.00	21.00	21.00
#000000	5.19	21.00	1.00	1.00
##000000	5.19	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8B846C

Deuteranopia (green-blind)

#7D7A70

Tritanopia (blue-blind)

#009086

Achromatopsia (no color)

#7E7E7E

Design tokens & code

CSS

--color: #178f6e;
/* rgb */ color: rgb(23, 143, 110);
/* oklch */ color: oklch(58.0% 0.112 168.4);

Tailwind

colors: {
  custom: {
    50: '#6cb197',
    500: '#178f6e',
    950: '#000000',
  },
}

SCSS

$custom: #178f6e;
$custom-light: #6cb197;
$custom-dark: #000000;

JSON

{
  "hex": "#178f6e",
  "rgb": {
    "r": 23,
    "g": 143,
    "b": 110
  },
  "hsl": {
    "h": 163.5,
    "s": 72.289,
    "l": 32.549
  },
  "oklch": {
    "l": 0.58005,
    "c": 0.11153,
    "h": 168.4
  },
  "luminance": 0.20953
}

Semantic roles & 50–950 ramp

primary

#178F6E

secondary

#C14164

accent

#396BEF

background

#F7FAF9

surface

#EDF5F2

border

#C8CFCC

text

#08110D

muted

#7B807E

Preview Lab

Preview with #178F6E

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

Preview Lab → · Contrast checker → · Palette generator →