#178F5E#178F5E

#178F5E is a mid, vivid teal. Relative luminance 0.206; OKLCH L 57.6% C 0.125 H 159.5°. Best body text is #000000 at 5.13:1 contrast (WCAG AA passes).

Color values

HEX	#178F5E
RGB	rgb(23, 143, 94)
HSL	hsl(156, 72%, 33%)
HSV	hsv(156, 84%, 56%)
CMYK	cmyk(83.9%, 0%, 34.3%, 43.9%)
CIE-LAB	lab(52.55, -43.27, 17.41)
CIE-LCH	lch(52.55, 46.65, 158.08°)
OKLab	oklab(57.6% -0.1173 0.044)
OKLCH	oklch(57.6% 0.125 159.5)
XYZ	xyz(12.1949, 20.6337, 13.9275)
Luminance	0.2064 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#178F5E #8F1748

analogous

#178F22 #178F5E #17848F

triadic

#178F5E #5E178F #8F5E17

tetradic

#178F5E #22178F #8F1748 #848F17

square

#178F5E #22178F #8F1748 #848F17

split-complementary

#178F5E #8F1784 #8F2217

monochromatic

#062619 #0F5A3B #178F5E #1FC481 #40E09F

Accessibility & contrast

On white

4.10

#178F5E on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.13

#178F5E on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #178F5E

5.13:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##178F5E	#FFFFFF	#000000	##000000
##178F5E	1.00	4.10	5.13	5.13
#FFFFFF	4.10	1.00	21.00	21.00
#000000	5.13	21.00	1.00	1.00
##000000	5.13	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8D835B

Deuteranopia (green-blind)

#7F7961

Tritanopia (blue-blind)

#008E82

Achromatopsia (no color)

#7D7D7D

Design tokens & code

CSS

--color: #178f5e;
/* rgb */ color: rgb(23, 143, 94);
/* oklch */ color: oklch(57.6% 0.125 159.5);

Tailwind

colors: {
  custom: {
    50: '#6bb18c',
    500: '#178f5e',
    950: '#000000',
  },
}

SCSS

$custom: #178f5e;
$custom-light: #6bb18c;
$custom-dark: #000000;

JSON

{
  "hex": "#178f5e",
  "rgb": {
    "r": 23,
    "g": 143,
    "b": 94
  },
  "hsl": {
    "h": 155.5,
    "s": 72.289,
    "l": 32.549
  },
  "oklch": {
    "l": 0.57602,
    "c": 0.12526,
    "h": 159.5
  },
  "luminance": 0.20635
}

Semantic roles & 50–950 ramp

primary

#178F5E

secondary

#C14175

accent

#3983EF

background

#F7FBF8

surface

#EDF6F0

border

#C8D0CB

text

#08110C

muted

#7B807D

Preview Lab

Preview with #178F5E

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

Preview Lab → · Contrast checker → · Palette generator →