#178E58#178E58

#178E58 is a mid, vivid teal. Relative luminance 0.202; OKLCH L 57.2% C 0.130 H 157.0°. Best body text is #000000 at 5.05:1 contrast (WCAG AA passes).

Color values

HEX	#178E58
RGB	rgb(23, 142, 88)
HSL	hsl(153, 72%, 32%)
HSV	hsv(153, 84%, 56%)
CMYK	cmyk(83.8%, 0%, 38%, 44.3%)
CIE-LAB	lab(52.10, -44.19, 20.17)
CIE-LCH	lch(52.10, 48.57, 155.47°)
OKLab	oklab(57.19% -0.1193 0.0506)
OKLCH	oklch(57.19% 0.13 157)
XYZ	xyz(11.7866, 20.2313, 12.5144)
Luminance	0.2023 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#178E58 #8E174D

analogous

#178E1C #178E58 #17898E

triadic

#178E58 #58178E #8E5817

tetradic

#178E58 #1C178E #8E174D #898E17

square

#178E58 #1C178E #8E174D #898E17

split-complementary

#178E58 #8E1789 #8E1C17

monochromatic

#062517 #0E5937 #178E58 #20C379 #3FE097

Accessibility & contrast

On white

4.16

#178E58 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.05

#178E58 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #178E58

5.05:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##178E58	#FFFFFF	#000000	##000000
##178E58	1.00	4.16	5.05	5.05
#FFFFFF	4.16	1.00	21.00	21.00
#000000	5.05	21.00	1.00	1.00
##000000	5.05	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8D8254

Deuteranopia (green-blind)

#7F785C

Tritanopia (blue-blind)

#008D80

Achromatopsia (no color)

#7C7C7C

Design tokens & code

CSS

--color: #178e58;
/* rgb */ color: rgb(23, 142, 88);
/* oklch */ color: oklch(57.2% 0.130 157.0);

Tailwind

colors: {
  custom: {
    50: '#6bb087',
    500: '#178e58',
    950: '#000000',
  },
}

SCSS

$custom: #178e58;
$custom-light: #6bb087;
$custom-dark: #000000;

JSON

{
  "hex": "#178e58",
  "rgb": {
    "r": 23,
    "g": 142,
    "b": 88
  },
  "hsl": {
    "h": 152.773,
    "s": 72.121,
    "l": 32.353
  },
  "oklch": {
    "l": 0.57194,
    "c": 0.12953,
    "h": 157
  },
  "luminance": 0.20233
}

Semantic roles & 50–950 ramp

primary

#178E58

secondary

#C0407A

accent

#398BEF

background

#F7FAF8

surface

#EDF5EF

border

#C8CFCA

text

#08110B

muted

#7B807C

Preview Lab

Preview with #178E58

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

Preview Lab → · Contrast checker → · Palette generator →