#178559#178559

#178559 is a mid, moderate teal. Relative luminance 0.177; OKLCH L 54.7% C 0.117 H 160.3°. Best body text is #FFFFFF at 4.63:1 contrast (WCAG AA passes).

Color values

HEX	#178559
RGB	rgb(23, 133, 89)
HSL	hsl(156, 71%, 31%)
HSV	hsv(156, 83%, 52%)
CMYK	cmyk(82.7%, 0%, 33.1%, 47.8%)
CIE-LAB	lab(49.10, -40.37, 15.55)
CIE-LCH	lch(49.10, 43.26, 158.94°)
OKLab	oklab(54.73% -0.1096 0.0394)
OKLCH	oklch(54.73% 0.117 160.3)
XYZ	xyz(10.5429, 17.6772, 12.3056)
Luminance	0.1768 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#178559 #851743

analogous

#178522 #178559 #177A85

triadic

#178559 #591785 #855917

tetradic

#178559 #221785 #851743 #7A8517

square

#178559 #221785 #851743 #7A8517

split-complementary

#178559 #85177A #852217

monochromatic

#051D13 #0E5136 #178559 #20B97C #3ADD9C

Accessibility & contrast

On white

4.63

#178559 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.54

#178559 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#FFFFFF on #178559

4.63:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##178559	#FFFFFF	#000000	##FFFFFF
##178559	1.00	4.63	4.54	4.63
#FFFFFF	4.63	1.00	21.00	1.00
#000000	4.54	21.00	1.00	21.00
##FFFFFF	4.63	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#837A56

Deuteranopia (green-blind)

#76715C

Tritanopia (blue-blind)

#008479

Achromatopsia (no color)

#757575

Design tokens & code

CSS

--color: #178559;
/* rgb */ color: rgb(23, 133, 89);
/* oklch */ color: oklch(54.7% 0.117 160.3);

Tailwind

colors: {
  custom: {
    50: '#69a988',
    500: '#178559',
    950: '#000000',
  },
}

SCSS

$custom: #178559;
$custom-light: #69a988;
$custom-dark: #000000;

JSON

{
  "hex": "#178559",
  "rgb": {
    "r": 23,
    "g": 133,
    "b": 89
  },
  "hsl": {
    "h": 156,
    "s": 70.513,
    "l": 30.588
  },
  "oklch": {
    "l": 0.54729,
    "c": 0.1165,
    "h": 160.3
  },
  "luminance": 0.17678
}

Semantic roles & 50–950 ramp

primary

#178559

secondary

#B93F70

accent

#3B82ED

background

#F6FAF8

surface

#ECF4EF

border

#C7CECA

text

#07100B

muted

#7A7F7C

Preview Lab

Preview with #178559

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

Preview Lab → · Contrast checker → · Palette generator →