#178F54#178F54

#178F54 is a mid, vivid teal. Relative luminance 0.205; OKLCH L 57.4% C 0.135 H 155.2°. Best body text is #000000 at 5.09:1 contrast (WCAG AA passes).

Color values

HEX	#178F54
RGB	rgb(23, 143, 84)
HSL	hsl(151, 72%, 33%)
HSV	hsv(151, 84%, 56%)
CMYK	cmyk(83.9%, 0%, 41.3%, 43.9%)
CIE-LAB	lab(52.36, -45.40, 22.74)
CIE-LCH	lch(52.36, 50.77, 153.40°)
OKLab	oklab(57.39% -0.1222 0.0566)
OKLCH	oklch(57.39% 0.135 155.2)
XYZ	xyz(11.7749, 20.4657, 11.7155)
Luminance	0.2047 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#178F54 #8F1752

analogous

#178F18 #178F54 #178E8F

triadic

#178F54 #54178F #8F5417

tetradic

#178F54 #18178F #8F1752 #8E8F17

square

#178F54 #18178F #8F1752 #8E8F17

split-complementary

#178F54 #8F178E #8F1817

monochromatic

#062616 #0F5A35 #178F54 #1FC473 #40E092

Accessibility & contrast

On white

4.12

#178F54 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.09

#178F54 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #178F54

5.09:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##178F54	#FFFFFF	#000000	##000000
##178F54	1.00	4.12	5.09	5.09
#FFFFFF	4.12	1.00	21.00	21.00
#000000	5.09	21.00	1.00	1.00
##000000	5.09	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8E8350

Deuteranopia (green-blind)

#817958

Tritanopia (blue-blind)

#008D80

Achromatopsia (no color)

#7D7D7D

Design tokens & code

CSS

--color: #178f54;
/* rgb */ color: rgb(23, 143, 84);
/* oklch */ color: oklch(57.4% 0.135 155.2);

Tailwind

colors: {
  custom: {
    50: '#6bb184',
    500: '#178f54',
    950: '#000000',
  },
}

SCSS

$custom: #178f54;
$custom-light: #6bb184;
$custom-dark: #000000;

JSON

{
  "hex": "#178f54",
  "rgb": {
    "r": 23,
    "g": 143,
    "b": 84
  },
  "hsl": {
    "h": 150.5,
    "s": 72.289,
    "l": 32.549
  },
  "oklch": {
    "l": 0.57386,
    "c": 0.13468,
    "h": 155.2
  },
  "luminance": 0.20467
}

Semantic roles & 50–950 ramp

primary

#178F54

secondary

#C14180

accent

#3992EF

background

#F7FBF8

surface

#EDF6EF

border

#C8D0CA

text

#08110B

muted

#7B807C

Preview Lab

Preview with #178F54

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

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