#178C64#178C64

#178C64 is a mid, moderate teal. Relative luminance 0.199; OKLCH L 56.9% C 0.116 H 163.7°. Best body text is #000000 at 4.97:1 contrast (WCAG AA passes).

Color values

HEX	#178C64
RGB	rgb(23, 140, 100)
HSL	hsl(159, 72%, 32%)
HSV	hsv(159, 84%, 55%)
CMYK	cmyk(83.6%, 0%, 28.6%, 45.1%)
CIE-LAB	lab(51.67, -40.66, 12.81)
CIE-LCH	lch(51.67, 42.63, 162.51°)
OKLab	oklab(56.93% -0.1112 0.0326)
OKLCH	oklch(56.93% 0.116 163.7)
XYZ	xyz(12.0303, 19.8569, 15.2528)
Luminance	0.1986 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#178C64 #8C173F

analogous

#178C2A #178C64 #177A8C

triadic

#178C64 #64178C #8C6417

tetradic

#178C64 #2A178C #8C173F #7A8C17

square

#178C64 #2A178C #8C173F #7A8C17

split-complementary

#178C64 #8C177A #8C2A17

monochromatic

#062319 #0E573E #178C64 #20C18A #3EDFA8

Accessibility & contrast

On white

4.22

#178C64 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.97

#178C64 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #178C64

4.97:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##178C64	#FFFFFF	#000000	##000000
##178C64	1.00	4.22	4.97	4.97
#FFFFFF	4.22	1.00	21.00	21.00
#000000	4.97	21.00	1.00	1.00
##000000	4.97	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#898162

Deuteranopia (green-blind)

#7B7767

Tritanopia (blue-blind)

#008C81

Achromatopsia (no color)

#7B7B7B

Design tokens & code

CSS

--color: #178c64;
/* rgb */ color: rgb(23, 140, 100);
/* oklch */ color: oklch(56.9% 0.116 163.7);

Tailwind

colors: {
  custom: {
    50: '#6bae90',
    500: '#178c64',
    950: '#000000',
  },
}

SCSS

$custom: #178c64;
$custom-light: #6bae90;
$custom-dark: #000000;

JSON

{
  "hex": "#178c64",
  "rgb": {
    "r": 23,
    "g": 140,
    "b": 100
  },
  "hsl": {
    "h": 159.487,
    "s": 71.779,
    "l": 31.961
  },
  "oklch": {
    "l": 0.56925,
    "c": 0.11592,
    "h": 163.7
  },
  "luminance": 0.19858
}

Semantic roles & 50–950 ramp

primary

#178C64

secondary

#BF3F6B

accent

#3977EF

background

#F7FAF8

surface

#EDF4F0

border

#C8CECB

text

#08100C

muted

#7B7F7D

Preview Lab

Preview with #178C64

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

Preview Lab → · Contrast checker → · Palette generator →