#178558#178558

#178558 is a mid, moderate teal. Relative luminance 0.177; OKLCH L 54.7% C 0.117 H 159.7°. Best body text is #FFFFFF at 4.63:1 contrast (WCAG AA passes).

Color values

HEX	#178558
RGB	rgb(23, 133, 88)
HSL	hsl(155, 71%, 31%)
HSV	hsv(155, 83%, 52%)
CMYK	cmyk(82.7%, 0%, 33.8%, 47.8%)
CIE-LAB	lab(49.08, -40.60, 16.09)
CIE-LCH	lch(49.08, 43.68, 158.38°)
OKLab	oklab(54.71% -0.1102 0.0407)
OKLCH	oklch(54.71% 0.117 159.7)
XYZ	xyz(10.5012, 17.6605, 12.0860)
Luminance	0.1766 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#178558 #851744

analogous

#178521 #178558 #177B85

triadic

#178558 #581785 #855817

tetradic

#178558 #211785 #851744 #7B8517

square

#178558 #211785 #851744 #7B8517

split-complementary

#178558 #85177B #852117

monochromatic

#051D13 #0E5135 #178558 #20B97B #3ADD9A

Accessibility & contrast

On white

4.63

#178558 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.53

#178558 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#FFFFFF on #178558

4.63:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##178558	#FFFFFF	#000000	##FFFFFF
##178558	1.00	4.63	4.53	4.63
#FFFFFF	4.63	1.00	21.00	1.00
#000000	4.53	21.00	1.00	21.00
##FFFFFF	4.63	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#837A55

Deuteranopia (green-blind)

#76715B

Tritanopia (blue-blind)

#008479

Achromatopsia (no color)

#757575

Design tokens & code

CSS

--color: #178558;
/* rgb */ color: rgb(23, 133, 88);
/* oklch */ color: oklch(54.7% 0.117 159.7);

Tailwind

colors: {
  custom: {
    50: '#69a987',
    500: '#178558',
    950: '#000000',
  },
}

SCSS

$custom: #178558;
$custom-light: #69a987;
$custom-dark: #000000;

JSON

{
  "hex": "#178558",
  "rgb": {
    "r": 23,
    "g": 133,
    "b": 88
  },
  "hsl": {
    "h": 155.455,
    "s": 70.513,
    "l": 30.588
  },
  "oklch": {
    "l": 0.54705,
    "c": 0.11743,
    "h": 159.7
  },
  "luminance": 0.17662
}

Semantic roles & 50–950 ramp

primary

#178558

secondary

#B93F71

accent

#3B84ED

background

#F6FAF8

surface

#ECF4EF

border

#C7CECA

text

#07100B

muted

#7A7F7C

Preview Lab

Preview with #178558

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

Preview Lab → · Contrast checker → · Palette generator →