#178C63#178C63

#178C63 is a mid, moderate teal. Relative luminance 0.198; OKLCH L 56.9% C 0.117 H 163.1°. Best body text is #000000 at 4.97:1 contrast (WCAG AA passes).

Color values

HEX	#178C63
RGB	rgb(23, 140, 99)
HSL	hsl(159, 72%, 32%)
HSV	hsv(159, 84%, 55%)
CMYK	cmyk(83.6%, 0%, 29.3%, 45.1%)
CIE-LAB	lab(51.65, -40.90, 13.35)
CIE-LCH	lch(51.65, 43.02, 161.92°)
OKLab	oklab(56.9% -0.1117 0.034)
OKLCH	oklch(56.9% 0.117 163.1)
XYZ	xyz(11.9822, 19.8377, 14.9995)
Luminance	0.1984 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#178C63 #8C1740

analogous

#178C28 #178C63 #177B8C

triadic

#178C63 #63178C #8C6317

tetradic

#178C63 #28178C #8C1740 #7B8C17

square

#178C63 #28178C #8C1740 #7B8C17

split-complementary

#178C63 #8C177B #8C2817

monochromatic

#062319 #0E573E #178C63 #20C188 #3EDFA7

Accessibility & contrast

On white

4.23

#178C63 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.97

#178C63 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #178C63

4.97:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##178C63	#FFFFFF	#000000	##000000
##178C63	1.00	4.23	4.97	4.97
#FFFFFF	4.23	1.00	21.00	21.00
#000000	4.97	21.00	1.00	1.00
##000000	4.97	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#898161

Deuteranopia (green-blind)

#7C7766

Tritanopia (blue-blind)

#008C81

Achromatopsia (no color)

#7B7B7B

Design tokens & code

CSS

--color: #178c63;
/* rgb */ color: rgb(23, 140, 99);
/* oklch */ color: oklch(56.9% 0.117 163.1);

Tailwind

colors: {
  custom: {
    50: '#6bae8f',
    500: '#178c63',
    950: '#000000',
  },
}

SCSS

$custom: #178c63;
$custom-light: #6bae8f;
$custom-dark: #000000;

JSON

{
  "hex": "#178c63",
  "rgb": {
    "r": 23,
    "g": 140,
    "b": 99
  },
  "hsl": {
    "h": 158.974,
    "s": 71.779,
    "l": 31.961
  },
  "oklch": {
    "l": 0.569,
    "c": 0.11679,
    "h": 163.1
  },
  "luminance": 0.19839
}

Semantic roles & 50–950 ramp

primary

#178C63

secondary

#BF3F6C

accent

#3979EF

background

#F7FAF8

surface

#EDF4F0

border

#C8CECB

text

#08100C

muted

#7B7F7D

Preview Lab

Preview with #178C63

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

Preview Lab → · Contrast checker → · Palette generator →