#178855#178855

#178855 is a mid, vivid teal. Relative luminance 0.184; OKLCH L 55.5% C 0.124 H 157.3°. Best body text is #000000 at 4.69:1 contrast (WCAG AA passes).

Color values

HEX	#178855
RGB	rgb(23, 136, 85)
HSL	hsl(153, 71%, 31%)
HSV	hsv(153, 83%, 53%)
CMYK	cmyk(83.1%, 0%, 37.5%, 46.7%)
CIE-LAB	lab(50.03, -42.47, 19.08)
CIE-LCH	lch(50.03, 46.56, 155.81°)
OKLab	oklab(55.47% -0.1147 0.0479)
OKLCH	oklch(55.47% 0.124 157.3)
XYZ	xyz(10.7961, 18.4450, 11.5838)
Luminance	0.1845 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#178855 #88174A

analogous

#17881C #178855 #178288

triadic

#178855 #551788 #885517

tetradic

#178855 #1C1788 #88174A #828817

square

#178855 #1C1788 #88174A #828817

split-complementary

#178855 #881782 #881C17

monochromatic

#051F14 #0E5434 #178855 #20BC76 #3BDE95

Accessibility & contrast

On white

4.48

#178855 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.69

#178855 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #178855

4.69:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##178855	#FFFFFF	#000000	##000000
##178855	1.00	4.48	4.69	4.69
#FFFFFF	4.48	1.00	21.00	21.00
#000000	4.69	21.00	1.00	1.00
##000000	4.69	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#877D52

Deuteranopia (green-blind)

#7A7358

Tritanopia (blue-blind)

#00877B

Achromatopsia (no color)

#777777

Design tokens & code

CSS

--color: #178855;
/* rgb */ color: rgb(23, 136, 85);
/* oklch */ color: oklch(55.5% 0.124 157.3);

Tailwind

colors: {
  custom: {
    50: '#6aac85',
    500: '#178855',
    950: '#000000',
  },
}

SCSS

$custom: #178855;
$custom-light: #6aac85;
$custom-dark: #000000;

JSON

{
  "hex": "#178855",
  "rgb": {
    "r": 23,
    "g": 136,
    "b": 85
  },
  "hsl": {
    "h": 152.92,
    "s": 71.069,
    "l": 31.176
  },
  "oklch": {
    "l": 0.55469,
    "c": 0.12431,
    "h": 157.3
  },
  "luminance": 0.18446
}

Semantic roles & 50–950 ramp

primary

#178855

secondary

#BC3F77

accent

#3A8BEE

background

#F6FAF8

surface

#ECF4EF

border

#C7CECA

text

#07100B

muted

#7A7F7C

Preview Lab

Preview with #178855

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

Preview Lab → · Contrast checker → · Palette generator →