#178859#178859

#178859 is a mid, vivid teal. Relative luminance 0.185; OKLCH L 55.6% C 0.121 H 159.2°. Best body text is #000000 at 4.70:1 contrast (WCAG AA passes).

Color values

HEX	#178859
RGB	rgb(23, 136, 89)
HSL	hsl(155, 71%, 31%)
HSV	hsv(155, 83%, 53%)
CMYK	cmyk(83.1%, 0%, 34.6%, 46.7%)
CIE-LAB	lab(50.11, -41.59, 16.92)
CIE-LCH	lch(50.11, 44.90, 157.86°)
OKLab	oklab(55.56% -0.1127 0.0427)
OKLCH	oklch(55.56% 0.121 159.2)
XYZ	xyz(10.9595, 18.5104, 12.4445)
Luminance	0.1851 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#178859 #881746

analogous

#178820 #178859 #177E88

triadic

#178859 #591788 #885917

tetradic

#178859 #201788 #881746 #7E8817

square

#178859 #201788 #881746 #7E8817

split-complementary

#178859 #88177E #882017

monochromatic

#051F14 #0E5437 #178859 #20BC7B #3BDE9A

Accessibility & contrast

On white

4.47

#178859 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.70

#178859 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #178859

4.70:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##178859	#FFFFFF	#000000	##000000
##178859	1.00	4.47	4.70	4.70
#FFFFFF	4.47	1.00	21.00	21.00
#000000	4.70	21.00	1.00	1.00
##000000	4.70	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#867D56

Deuteranopia (green-blind)

#79735C

Tritanopia (blue-blind)

#00877C

Achromatopsia (no color)

#777777

Design tokens & code

CSS

--color: #178859;
/* rgb */ color: rgb(23, 136, 89);
/* oklch */ color: oklch(55.6% 0.121 159.2);

Tailwind

colors: {
  custom: {
    50: '#6aac88',
    500: '#178859',
    950: '#000000',
  },
}

SCSS

$custom: #178859;
$custom-light: #6aac88;
$custom-dark: #000000;

JSON

{
  "hex": "#178859",
  "rgb": {
    "r": 23,
    "g": 136,
    "b": 89
  },
  "hsl": {
    "h": 155.044,
    "s": 71.069,
    "l": 31.176
  },
  "oklch": {
    "l": 0.55559,
    "c": 0.12054,
    "h": 159.2
  },
  "luminance": 0.18512
}

Semantic roles & 50–950 ramp

primary

#178859

secondary

#BC3F73

accent

#3A85EE

background

#F6FAF8

surface

#ECF4EF

border

#C7CECA

text

#08100B

muted

#7A7F7C

Preview Lab

Preview with #178859

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

Preview Lab → · Contrast checker → · Palette generator →