#178C5D#178C5D

#178C5D is a mid, vivid teal. Relative luminance 0.197; OKLCH L 56.8% C 0.122 H 159.9°. Best body text is #000000 at 4.95:1 contrast (WCAG AA passes).

Color values

HEX	#178C5D
RGB	rgb(23, 140, 93)
HSL	hsl(156, 72%, 32%)
HSV	hsv(156, 84%, 55%)
CMYK	cmyk(83.6%, 0%, 33.6%, 45.1%)
CIE-LAB	lab(51.53, -42.30, 16.59)
CIE-LCH	lch(51.53, 45.44, 158.59°)
OKLab	oklab(56.76% -0.1148 0.0419)
OKLCH	oklch(56.76% 0.122 159.9)
XYZ	xyz(11.7060, 19.7272, 13.5446)
Luminance	0.1973 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#178C5D #8C1746

analogous

#178C22 #178C5D #17818C

triadic

#178C5D #5D178C #8C5D17

tetradic

#178C5D #22178C #8C1746 #818C17

square

#178C5D #22178C #8C1746 #818C17

split-complementary

#178C5D #8C1781 #8C2217

monochromatic

#062317 #0E573A #178C5D #20C180 #3EDF9F

Accessibility & contrast

On white

4.25

#178C5D on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.95

#178C5D on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #178C5D

4.95:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##178C5D	#FFFFFF	#000000	##000000
##178C5D	1.00	4.25	4.95	4.95
#FFFFFF	4.25	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)

#8A815A

Deuteranopia (green-blind)

#7D7760

Tritanopia (blue-blind)

#008B80

Achromatopsia (no color)

#7B7B7B

Design tokens & code

CSS

--color: #178c5d;
/* rgb */ color: rgb(23, 140, 93);
/* oklch */ color: oklch(56.8% 0.122 159.9);

Tailwind

colors: {
  custom: {
    50: '#6bae8b',
    500: '#178c5d',
    950: '#000000',
  },
}

SCSS

$custom: #178c5d;
$custom-light: #6bae8b;
$custom-dark: #000000;

JSON

{
  "hex": "#178c5d",
  "rgb": {
    "r": 23,
    "g": 140,
    "b": 93
  },
  "hsl": {
    "h": 155.897,
    "s": 71.779,
    "l": 31.961
  },
  "oklch": {
    "l": 0.56755,
    "c": 0.12218,
    "h": 159.9
  },
  "luminance": 0.19729
}

Semantic roles & 50–950 ramp

primary

#178C5D

secondary

#BF3F73

accent

#3982EF

background

#F6FAF8

surface

#ECF4F0

border

#C7CECB

text

#08100C

muted

#7A7F7D

Preview Lab

Preview with #178C5D

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

Preview Lab → · Contrast checker → · Palette generator →