#178F5F#178F5F

#178F5F is a mid, vivid teal. Relative luminance 0.207; OKLCH L 57.6% C 0.124 H 159.9°. Best body text is #000000 at 5.13:1 contrast (WCAG AA passes).

Color values

HEX	#178F5F
RGB	rgb(23, 143, 95)
HSL	hsl(156, 72%, 33%)
HSV	hsv(156, 84%, 56%)
CMYK	cmyk(83.9%, 0%, 33.6%, 43.9%)
CIE-LAB	lab(52.57, -43.05, 16.88)
CIE-LCH	lch(52.57, 46.24, 158.59°)
OKLab	oklab(57.63% -0.1168 0.0427)
OKLCH	oklch(57.63% 0.124 159.9)
XYZ	xyz(12.2400, 20.6518, 14.1653)
Luminance	0.2065 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#178F5F #8F1747

analogous

#178F23 #178F5F #17838F

triadic

#178F5F #5F178F #8F5F17

tetradic

#178F5F #23178F #8F1747 #838F17

square

#178F5F #23178F #8F1747 #838F17

split-complementary

#178F5F #8F1783 #8F2317

monochromatic

#062619 #0F5A3C #178F5F #1FC482 #40E0A0

Accessibility & contrast

On white

4.09

#178F5F on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.13

#178F5F on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #178F5F

5.13:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##178F5F	#FFFFFF	#000000	##000000
##178F5F	1.00	4.09	5.13	5.13
#FFFFFF	4.09	1.00	21.00	21.00
#000000	5.13	21.00	1.00	1.00
##000000	5.13	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8D835C

Deuteranopia (green-blind)

#7F7962

Tritanopia (blue-blind)

#008E82

Achromatopsia (no color)

#7D7D7D

Design tokens & code

CSS

--color: #178f5f;
/* rgb */ color: rgb(23, 143, 95);
/* oklch */ color: oklch(57.6% 0.124 159.9);

Tailwind

colors: {
  custom: {
    50: '#6bb18c',
    500: '#178f5f',
    950: '#000000',
  },
}

SCSS

$custom: #178f5f;
$custom-light: #6bb18c;
$custom-dark: #000000;

JSON

{
  "hex": "#178f5f",
  "rgb": {
    "r": 23,
    "g": 143,
    "b": 95
  },
  "hsl": {
    "h": 156,
    "s": 72.289,
    "l": 32.549
  },
  "oklch": {
    "l": 0.57625,
    "c": 0.12434,
    "h": 159.9
  },
  "luminance": 0.20653
}

Semantic roles & 50–950 ramp

primary

#178F5F

secondary

#C14174

accent

#3982EF

background

#F7FBF8

surface

#EDF6F0

border

#C8D0CB

text

#08110C

muted

#7B807D

Preview Lab

Preview with #178F5F

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

Preview Lab → · Contrast checker → · Palette generator →