#178555#178555

#178555 is a mid, vivid teal. Relative luminance 0.176; OKLCH L 54.6% C 0.120 H 158.2°. Best body text is #FFFFFF at 4.64:1 contrast (WCAG AA passes).

Color values

HEX	#178555
RGB	rgb(23, 133, 85)
HSL	hsl(154, 71%, 31%)
HSV	hsv(154, 83%, 52%)
CMYK	cmyk(82.7%, 0%, 36.1%, 47.8%)
CIE-LAB	lab(49.02, -41.27, 17.72)
CIE-LCH	lch(49.02, 44.92, 156.77°)
OKLab	oklab(54.64% -0.1117 0.0446)
OKLCH	oklch(54.64% 0.12 158.2)
XYZ	xyz(10.3795, 17.6118, 11.4449)
Luminance	0.1761 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#178555 #851747

analogous

#17851E #178555 #177E85

triadic

#178555 #551785 #855517

tetradic

#178555 #1E1785 #851747 #7E8517

square

#178555 #1E1785 #851747 #7E8517

split-complementary

#178555 #85177E #851E17

monochromatic

#051D12 #0E5134 #178555 #20B976 #3ADD96

Accessibility & contrast

On white

4.64

#178555 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.52

#178555 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#FFFFFF on #178555

4.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##178555	#FFFFFF	#000000	##FFFFFF
##178555	1.00	4.64	4.52	4.64
#FFFFFF	4.64	1.00	21.00	1.00
#000000	4.52	21.00	1.00	21.00
##FFFFFF	4.64	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#847A52

Deuteranopia (green-blind)

#777158

Tritanopia (blue-blind)

#008479

Achromatopsia (no color)

#747474

Design tokens & code

CSS

--color: #178555;
/* rgb */ color: rgb(23, 133, 85);
/* oklch */ color: oklch(54.6% 0.120 158.2);

Tailwind

colors: {
  custom: {
    50: '#69a985',
    500: '#178555',
    950: '#000000',
  },
}

SCSS

$custom: #178555;
$custom-light: #69a985;
$custom-dark: #000000;

JSON

{
  "hex": "#178555",
  "rgb": {
    "r": 23,
    "g": 133,
    "b": 85
  },
  "hsl": {
    "h": 153.818,
    "s": 70.513,
    "l": 30.588
  },
  "oklch": {
    "l": 0.54636,
    "c": 0.12025,
    "h": 158.2
  },
  "luminance": 0.17613
}

Semantic roles & 50–950 ramp

primary

#178555

secondary

#B93F74

accent

#3B89ED

background

#F6FAF8

surface

#ECF4EF

border

#C7CECA

text

#07100B

muted

#7A7F7C

Preview Lab

Preview with #178555

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

Preview Lab → · Contrast checker → · Palette generator →