#178657#178657

#178657 is a mid, moderate teal. Relative luminance 0.179; OKLCH L 55.0% C 0.120 H 158.9°. Best body text is #000000 at 4.58:1 contrast (WCAG AA passes).

Color values

HEX	#178657
RGB	rgb(23, 134, 87)
HSL	hsl(155, 71%, 31%)
HSV	hsv(155, 83%, 53%)
CMYK	cmyk(82.8%, 0%, 35.1%, 47.5%)
CIE-LAB	lab(49.40, -41.23, 17.09)
CIE-LCH	lch(49.40, 44.64, 157.49°)
OKLab	oklab(54.96% -0.1117 0.0431)
OKLCH	oklch(54.96% 0.12 158.9)
XYZ	xyz(10.5976, 17.9192, 11.9152)
Luminance	0.1792 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#178657 #861746

analogous

#178620 #178657 #177D86

triadic

#178657 #571786 #865717

tetradic

#178657 #201786 #861746 #7D8617

square

#178657 #201786 #861746 #7D8617

split-complementary

#178657 #86177D #862017

monochromatic

#051E13 #0E5235 #178657 #20BA79 #3ADD98

Accessibility & contrast

On white

4.58

#178657 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.58

#178657 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #178657

4.58:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##178657	#FFFFFF	#000000	##000000
##178657	1.00	4.58	4.58	4.58
#FFFFFF	4.58	1.00	21.00	21.00
#000000	4.58	21.00	1.00	1.00
##000000	4.58	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#857B54

Deuteranopia (green-blind)

#78725A

Tritanopia (blue-blind)

#00857A

Achromatopsia (no color)

#757575

Design tokens & code

CSS

--color: #178657;
/* rgb */ color: rgb(23, 134, 87);
/* oklch */ color: oklch(55.0% 0.120 158.9);

Tailwind

colors: {
  custom: {
    50: '#69aa86',
    500: '#178657',
    950: '#000000',
  },
}

SCSS

$custom: #178657;
$custom-light: #69aa86;
$custom-dark: #000000;

JSON

{
  "hex": "#178657",
  "rgb": {
    "r": 23,
    "g": 134,
    "b": 87
  },
  "hsl": {
    "h": 154.595,
    "s": 70.701,
    "l": 30.784
  },
  "oklch": {
    "l": 0.54959,
    "c": 0.11971,
    "h": 158.9
  },
  "luminance": 0.1792
}

Semantic roles & 50–950 ramp

primary

#178657

secondary

#BA3F73

accent

#3A86ED

background

#F6FAF8

surface

#ECF4EF

border

#C7CECA

text

#07100B

muted

#7A7F7C

Preview Lab

Preview with #178657

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

Preview Lab → · Contrast checker → · Palette generator →