#178C57#178C57

#178C57 is a mid, vivid teal. Relative luminance 0.196; OKLCH L 56.6% C 0.128 H 157.1°. Best body text is #000000 at 4.93:1 contrast (WCAG AA passes).

Color values

HEX	#178C57
RGB	rgb(23, 140, 87)
HSL	hsl(153, 72%, 32%)
HSV	hsv(153, 84%, 55%)
CMYK	cmyk(83.6%, 0%, 37.9%, 45.1%)
CIE-LAB	lab(51.41, -43.62, 19.81)
CIE-LCH	lch(51.41, 47.90, 155.58°)
OKLab	oklab(56.62% -0.1177 0.0497)
OKLCH	oklch(56.62% 0.128 157.1)
XYZ	xyz(11.4506, 19.6250, 12.1995)
Luminance	0.1963 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#178C57 #8C174C

analogous

#178C1D #178C57 #17868C

triadic

#178C57 #57178C #8C5717

tetradic

#178C57 #1D178C #8C174C #868C17

square

#178C57 #1D178C #8C174C #868C17

split-complementary

#178C57 #8C1786 #8C1D17

monochromatic

#062316 #0E5736 #178C57 #20C178 #3EDF96

Accessibility & contrast

On white

4.26

#178C57 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.93

#178C57 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #178C57

4.93:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##178C57	#FFFFFF	#000000	##000000
##178C57	1.00	4.26	4.93	4.93
#FFFFFF	4.26	1.00	21.00	21.00
#000000	4.93	21.00	1.00	1.00
##000000	4.93	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8B8054

Deuteranopia (green-blind)

#7E775B

Tritanopia (blue-blind)

#008B7E

Achromatopsia (no color)

#7A7A7A

Design tokens & code

CSS

--color: #178c57;
/* rgb */ color: rgb(23, 140, 87);
/* oklch */ color: oklch(56.6% 0.128 157.1);

Tailwind

colors: {
  custom: {
    50: '#6baf87',
    500: '#178c57',
    950: '#000000',
  },
}

SCSS

$custom: #178c57;
$custom-light: #6baf87;
$custom-dark: #000000;

JSON

{
  "hex": "#178c57",
  "rgb": {
    "r": 23,
    "g": 140,
    "b": 87
  },
  "hsl": {
    "h": 152.821,
    "s": 71.779,
    "l": 31.961
  },
  "oklch": {
    "l": 0.5662,
    "c": 0.1278,
    "h": 157.1
  },
  "luminance": 0.19626
}

Semantic roles & 50–950 ramp

primary

#178C57

secondary

#BF3F79

accent

#398BEF

background

#F6FAF8

surface

#ECF4EF

border

#C7CECA

text

#08100B

muted

#7A7F7C

Preview Lab

Preview with #178C57

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

Preview Lab → · Contrast checker → · Palette generator →