#178957#178957

#178957 is a mid, vivid teal. Relative luminance 0.188; OKLCH L 55.8% C 0.124 H 158.0°. Best body text is #000000 at 4.75:1 contrast (WCAG AA passes).

Color values

HEX	#178957
RGB	rgb(23, 137, 87)
HSL	hsl(154, 71%, 31%)
HSV	hsv(154, 83%, 54%)
CMYK	cmyk(83.2%, 0%, 36.5%, 46.3%)
CIE-LAB	lab(50.41, -42.43, 18.46)
CIE-LCH	lch(50.41, 46.27, 156.49°)
OKLab	oklab(55.79% -0.1147 0.0464)
OKLCH	oklch(55.79% 0.124 158)
XYZ	xyz(11.0182, 18.7602, 12.0554)
Luminance	0.1876 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#178957 #891749

analogous

#17891E #178957 #178289

triadic

#178957 #571789 #895717

tetradic

#178957 #1E1789 #891749 #828917

square

#178957 #1E1789 #891749 #828917

split-complementary

#178957 #891782 #891E17

monochromatic

#052014 #0E5536 #178957 #20BD78 #3CDE97

Accessibility & contrast

On white

4.42

#178957 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.75

#178957 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #178957

4.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##178957	#FFFFFF	#000000	##000000
##178957	1.00	4.42	4.75	4.75
#FFFFFF	4.42	1.00	21.00	21.00
#000000	4.75	21.00	1.00	1.00
##000000	4.75	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#887E54

Deuteranopia (green-blind)

#7B745A

Tritanopia (blue-blind)

#00887C

Achromatopsia (no color)

#787878

Design tokens & code

CSS

--color: #178957;
/* rgb */ color: rgb(23, 137, 87);
/* oklch */ color: oklch(55.8% 0.124 158.0);

Tailwind

colors: {
  custom: {
    50: '#6aac86',
    500: '#178957',
    950: '#000000',
  },
}

SCSS

$custom: #178957;
$custom-light: #6aac86;
$custom-dark: #000000;

JSON

{
  "hex": "#178957",
  "rgb": {
    "r": 23,
    "g": 137,
    "b": 87
  },
  "hsl": {
    "h": 153.684,
    "s": 71.25,
    "l": 31.373
  },
  "oklch": {
    "l": 0.5579,
    "c": 0.12376,
    "h": 158
  },
  "luminance": 0.18762
}

Semantic roles & 50–950 ramp

primary

#178957

secondary

#BD3F76

accent

#3A89EE

background

#F6FAF8

surface

#ECF4EF

border

#C7CECA

text

#08100B

muted

#7A7F7C

Preview Lab

Preview with #178957

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

Preview Lab → · Contrast checker → · Palette generator →