#178D6B#178D6B

#178D6B is a mid, moderate teal. Relative luminance 0.203; OKLCH L 57.4% C 0.111 H 167.4°. Best body text is #000000 at 5.06:1 contrast (WCAG AA passes).

Color values

HEX	#178D6B
RGB	rgb(23, 141, 107)
HSL	hsl(163, 72%, 32%)
HSV	hsv(163, 84%, 55%)
CMYK	cmyk(83.7%, 0%, 24.1%, 44.7%)
CIE-LAB	lab(52.17, -39.34, 9.49)
CIE-LCH	lch(52.17, 40.47, 166.44°)
OKLab	oklab(57.38% -0.1087 0.0242)
OKLCH	oklch(57.38% 0.111 167.4)
XYZ	xyz(12.5306, 20.2919, 17.1634)
Luminance	0.2029 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#178D6B #8D1739

analogous

#178D30 #178D6B #17748D

triadic

#178D6B #6B178D #8D6B17

tetradic

#178D6B #30178D #8D1739 #748D17

square

#178D6B #30178D #8D1739 #748D17

split-complementary

#178D6B #8D1774 #8D3017

monochromatic

#06241B #0E5843 #178D6B #20C293 #3FE0B1

Accessibility & contrast

On white

4.15

#178D6B on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.06

#178D6B on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #178D6B

5.06:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##178D6B	#FFFFFF	#000000	##000000
##178D6B	1.00	4.15	5.06	5.06
#FFFFFF	4.15	1.00	21.00	21.00
#000000	5.06	21.00	1.00	1.00
##000000	5.06	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#898269

Deuteranopia (green-blind)

#7B786D

Tritanopia (blue-blind)

#008E84

Achromatopsia (no color)

#7C7C7C

Design tokens & code

CSS

--color: #178d6b;
/* rgb */ color: rgb(23, 141, 107);
/* oklch */ color: oklch(57.4% 0.111 167.4);

Tailwind

colors: {
  custom: {
    50: '#6baf95',
    500: '#178d6b',
    950: '#000000',
  },
}

SCSS

$custom: #178d6b;
$custom-light: #6baf95;
$custom-dark: #000000;

JSON

{
  "hex": "#178d6b",
  "rgb": {
    "r": 23,
    "g": 141,
    "b": 107
  },
  "hsl": {
    "h": 162.712,
    "s": 71.951,
    "l": 32.157
  },
  "oklch": {
    "l": 0.57381,
    "c": 0.11139,
    "h": 167.4
  },
  "luminance": 0.20293
}

Semantic roles & 50–950 ramp

primary

#178D6B

secondary

#C04065

accent

#396DEF

background

#F7FAF9

surface

#EDF5F1

border

#C8CFCB

text

#08100D

muted

#7B7F7E

Preview Lab

Preview with #178D6B

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

Preview Lab → · Contrast checker → · Palette generator →