#178C5F#178C5F

#178C5F is a mid, vivid teal. Relative luminance 0.198; OKLCH L 56.8% C 0.120 H 160.9°. Best body text is #000000 at 4.95:1 contrast (WCAG AA passes).

Color values

HEX	#178C5F
RGB	rgb(23, 140, 95)
HSL	hsl(157, 72%, 32%)
HSV	hsv(157, 84%, 55%)
CMYK	cmyk(83.6%, 0%, 32.1%, 45.1%)
CIE-LAB	lab(51.57, -41.84, 15.51)
CIE-LCH	lch(51.57, 44.62, 159.66°)
OKLab	oklab(56.8% -0.1138 0.0393)
OKLCH	oklch(56.8% 0.12 160.9)
XYZ	xyz(11.7957, 19.7631, 14.0172)
Luminance	0.1976 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#178C5F #8C1744

analogous

#178C25 #178C5F #177F8C

triadic

#178C5F #5F178C #8C5F17

tetradic

#178C5F #25178C #8C1744 #7F8C17

square

#178C5F #25178C #8C1744 #7F8C17

split-complementary

#178C5F #8C177F #8C2517

monochromatic

#062318 #0E573B #178C5F #20C183 #3EDFA1

Accessibility & contrast

On white

4.24

#178C5F on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.95

#178C5F on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #178C5F

4.95:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##178C5F	#FFFFFF	#000000	##000000
##178C5F	1.00	4.24	4.95	4.95
#FFFFFF	4.24	1.00	21.00	21.00
#000000	4.95	21.00	1.00	1.00
##000000	4.95	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8A815C

Deuteranopia (green-blind)

#7C7762

Tritanopia (blue-blind)

#008C80

Achromatopsia (no color)

#7B7B7B

Design tokens & code

CSS

--color: #178c5f;
/* rgb */ color: rgb(23, 140, 95);
/* oklch */ color: oklch(56.8% 0.120 160.9);

Tailwind

colors: {
  custom: {
    50: '#6bae8c',
    500: '#178c5f',
    950: '#000000',
  },
}

SCSS

$custom: #178c5f;
$custom-light: #6bae8c;
$custom-dark: #000000;

JSON

{
  "hex": "#178c5f",
  "rgb": {
    "r": 23,
    "g": 140,
    "b": 95
  },
  "hsl": {
    "h": 156.923,
    "s": 71.779,
    "l": 31.961
  },
  "oklch": {
    "l": 0.56802,
    "c": 0.12036,
    "h": 160.9
  },
  "luminance": 0.19765
}

Semantic roles & 50–950 ramp

primary

#178C5F

secondary

#BF3F71

accent

#397FEF

background

#F6FAF8

surface

#ECF4F0

border

#C7CECB

text

#08100C

muted

#7A7F7D

Preview Lab

Preview with #178C5F

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

Preview Lab → · Contrast checker → · Palette generator →