#178A64#178A64

#178A64 is a mid, moderate teal. Relative luminance 0.193; OKLCH L 56.4% C 0.113 H 164.5°. Best body text is #000000 at 4.86:1 contrast (WCAG AA passes).

Color values

HEX	#178A64
RGB	rgb(23, 138, 100)
HSL	hsl(160, 71%, 32%)
HSV	hsv(160, 83%, 54%)
CMYK	cmyk(83.3%, 0%, 27.5%, 45.9%)
CIE-LAB	lab(51.01, -39.83, 11.88)
CIE-LCH	lch(51.01, 41.56, 163.38°)
OKLab	oklab(56.38% -0.1092 0.0303)
OKLCH	oklch(56.38% 0.113 164.5)
XYZ	xyz(11.7407, 19.2777, 15.1563)
Luminance	0.1928 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#178A64 #8A173D

analogous

#178A2B #178A64 #17778A

triadic

#178A64 #64178A #8A6417

tetradic

#178A64 #2B178A #8A173D #778A17

square

#178A64 #2B178A #8A173D #778A17

split-complementary

#178A64 #8A1777 #8A2B17

monochromatic

#062118 #0E563E #178A64 #20BE8A #3DDFA9

Accessibility & contrast

On white

4.32

#178A64 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.86

#178A64 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #178A64

4.86:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##178A64	#FFFFFF	#000000	##000000
##178A64	1.00	4.32	4.86	4.86
#FFFFFF	4.32	1.00	21.00	21.00
#000000	4.86	21.00	1.00	1.00
##000000	4.86	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#877F62

Deuteranopia (green-blind)

#797567

Tritanopia (blue-blind)

#008A80

Achromatopsia (no color)

#797979

Design tokens & code

CSS

--color: #178a64;
/* rgb */ color: rgb(23, 138, 100);
/* oklch */ color: oklch(56.4% 0.113 164.5);

Tailwind

colors: {
  custom: {
    50: '#6aad90',
    500: '#178a64',
    950: '#000000',
  },
}

SCSS

$custom: #178a64;
$custom-light: #6aad90;
$custom-dark: #000000;

JSON

{
  "hex": "#178a64",
  "rgb": {
    "r": 23,
    "g": 138,
    "b": 100
  },
  "hsl": {
    "h": 160.174,
    "s": 71.429,
    "l": 31.569
  },
  "oklch": {
    "l": 0.56378,
    "c": 0.11333,
    "h": 164.5
  },
  "luminance": 0.19279
}

Semantic roles & 50–950 ramp

primary

#178A64

secondary

#BE3F69

accent

#3A75EE

background

#F6FAF8

surface

#ECF4F0

border

#C7CECB

text

#08100C

muted

#7A7F7D

Preview Lab

Preview with #178A64

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

Preview Lab → · Contrast checker → · Palette generator →