#178F71#178F71

#178F71 is a mid, moderate teal. Relative luminance 0.210; OKLCH L 58.1% C 0.109 H 170.4°. Best body text is #000000 at 5.20:1 contrast (WCAG AA passes).

Color values

HEX	#178F71
RGB	rgb(23, 143, 113)
HSL	hsl(165, 72%, 33%)
HSV	hsv(165, 84%, 56%)
CMYK	cmyk(83.9%, 0%, 21%, 43.9%)
CIE-LAB	lab(52.97, -38.65, 7.18)
CIE-LCH	lch(52.97, 39.31, 169.47°)
OKLab	oklab(58.09% -0.1077 0.0183)
OKLCH	oklch(58.09% 0.109 170.4)
XYZ	xyz(13.1548, 21.0177, 18.9831)
Luminance	0.2102 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#178F71 #8F1735

analogous

#178F35 #178F71 #17718F

triadic

#178F71 #71178F #8F7117

tetradic

#178F71 #35178F #8F1735 #718F17

square

#178F71 #35178F #8F1735 #718F17

split-complementary

#178F71 #8F1771 #8F3517

monochromatic

#06261E #0F5A47 #178F71 #1FC49B #40E0B8

Accessibility & contrast

On white

4.04

#178F71 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.20

#178F71 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #178F71

5.20:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##178F71	#FFFFFF	#000000	##000000
##178F71	1.00	4.04	5.20	5.20
#FFFFFF	4.04	1.00	21.00	21.00
#000000	5.20	21.00	1.00	1.00
##000000	5.20	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8B856F

Deuteranopia (green-blind)

#7C7A73

Tritanopia (blue-blind)

#009086

Achromatopsia (no color)

#7E7E7E

Design tokens & code

CSS

--color: #178f71;
/* rgb */ color: rgb(23, 143, 113);
/* oklch */ color: oklch(58.1% 0.109 170.4);

Tailwind

colors: {
  custom: {
    50: '#6cb099',
    500: '#178f71',
    950: '#000000',
  },
}

SCSS

$custom: #178f71;
$custom-light: #6cb099;
$custom-dark: #000000;

JSON

{
  "hex": "#178f71",
  "rgb": {
    "r": 23,
    "g": 143,
    "b": 113
  },
  "hsl": {
    "h": 165,
    "s": 72.289,
    "l": 32.549
  },
  "oklch": {
    "l": 0.58089,
    "c": 0.10928,
    "h": 170.4
  },
  "luminance": 0.21019
}

Semantic roles & 50–950 ramp

primary

#178F71

secondary

#C14161

accent

#3966EF

background

#F7FAF9

surface

#EDF5F2

border

#C8CFCC

text

#08110E

muted

#7B807E

Preview Lab

Preview with #178F71

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

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