#178F58#178F58

#178F58 is a mid, vivid teal. Relative luminance 0.205; OKLCH L 57.5% C 0.131 H 156.8°. Best body text is #000000 at 5.11:1 contrast (WCAG AA passes).

Color values

HEX	#178F58
RGB	rgb(23, 143, 88)
HSL	hsl(153, 72%, 33%)
HSV	hsv(153, 84%, 56%)
CMYK	cmyk(83.9%, 0%, 38.5%, 43.9%)
CIE-LAB	lab(52.43, -44.58, 20.62)
CIE-LCH	lch(52.43, 49.11, 155.18°)
OKLab	oklab(57.47% -0.1203 0.0516)
OKLCH	oklch(57.47% 0.131 156.8)
XYZ	xyz(11.9360, 20.5302, 12.5643)
Luminance	0.2053 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#178F58 #8F174E

analogous

#178F1C #178F58 #178A8F

triadic

#178F58 #58178F #8F5817

tetradic

#178F58 #1C178F #8F174E #8A8F17

square

#178F58 #1C178F #8F174E #8A8F17

split-complementary

#178F58 #8F178A #8F1C17

monochromatic

#062617 #0F5A38 #178F58 #1FC478 #40E097

Accessibility & contrast

On white

4.11

#178F58 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.11

#178F58 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #178F58

5.11:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##178F58	#FFFFFF	#000000	##000000
##178F58	1.00	4.11	5.11	5.11
#FFFFFF	4.11	1.00	21.00	21.00
#000000	5.11	21.00	1.00	1.00
##000000	5.11	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8E8354

Deuteranopia (green-blind)

#80795C

Tritanopia (blue-blind)

#008E81

Achromatopsia (no color)

#7D7D7D

Design tokens & code

CSS

--color: #178f58;
/* rgb */ color: rgb(23, 143, 88);
/* oklch */ color: oklch(57.5% 0.131 156.8);

Tailwind

colors: {
  custom: {
    50: '#6bb187',
    500: '#178f58',
    950: '#000000',
  },
}

SCSS

$custom: #178f58;
$custom-light: #6bb187;
$custom-dark: #000000;

JSON

{
  "hex": "#178f58",
  "rgb": {
    "r": 23,
    "g": 143,
    "b": 88
  },
  "hsl": {
    "h": 152.5,
    "s": 72.289,
    "l": 32.549
  },
  "oklch": {
    "l": 0.57469,
    "c": 0.13087,
    "h": 156.8
  },
  "luminance": 0.20532
}

Semantic roles & 50–950 ramp

primary

#178F58

secondary

#C1417C

accent

#398CEF

background

#F7FBF8

surface

#EDF6EF

border

#C8D0CA

text

#08110B

muted

#7B807C

Preview Lab

Preview with #178F58

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

Preview Lab → · Contrast checker → · Palette generator →