#178E54#178E54

#178E54 is a mid, vivid teal. Relative luminance 0.202; OKLCH L 57.1% C 0.133 H 155.4°. Best body text is #000000 at 5.03:1 contrast (WCAG AA passes).

Color values

HEX	#178E54
RGB	rgb(23, 142, 84)
HSL	hsl(151, 72%, 32%)
HSV	hsv(151, 84%, 56%)
CMYK	cmyk(83.8%, 0%, 40.8%, 44.3%)
CIE-LAB	lab(52.03, -45.02, 22.29)
CIE-LCH	lch(52.03, 50.24, 153.65°)
OKLab	oklab(57.11% -0.1212 0.0556)
OKLCH	oklch(57.11% 0.133 155.4)
XYZ	xyz(11.6254, 20.1668, 11.6657)
Luminance	0.2017 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#178E54 #8E1751

analogous

#178E18 #178E54 #178D8E

triadic

#178E54 #54178E #8E5417

tetradic

#178E54 #18178E #8E1751 #8D8E17

square

#178E54 #18178E #8E1751 #8D8E17

split-complementary

#178E54 #8E178D #8E1817

monochromatic

#062516 #0E5935 #178E54 #20C373 #3FE092

Accessibility & contrast

On white

4.17

#178E54 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.03

#178E54 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #178E54

5.03:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##178E54	#FFFFFF	#000000	##000000
##178E54	1.00	4.17	5.03	5.03
#FFFFFF	4.17	1.00	21.00	21.00
#000000	5.03	21.00	1.00	1.00
##000000	5.03	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8D8250

Deuteranopia (green-blind)

#807858

Tritanopia (blue-blind)

#008C7F

Achromatopsia (no color)

#7C7C7C

Design tokens & code

CSS

--color: #178e54;
/* rgb */ color: rgb(23, 142, 84);
/* oklch */ color: oklch(57.1% 0.133 155.4);

Tailwind

colors: {
  custom: {
    50: '#6bb084',
    500: '#178e54',
    950: '#000000',
  },
}

SCSS

$custom: #178e54;
$custom-light: #6bb084;
$custom-dark: #000000;

JSON

{
  "hex": "#178e54",
  "rgb": {
    "r": 23,
    "g": 142,
    "b": 84
  },
  "hsl": {
    "h": 150.756,
    "s": 72.121,
    "l": 32.353
  },
  "oklch": {
    "l": 0.5711,
    "c": 0.13334,
    "h": 155.4
  },
  "luminance": 0.20168
}

Semantic roles & 50–950 ramp

primary

#178E54

secondary

#C0407F

accent

#3992EF

background

#F7FAF8

surface

#EDF5EF

border

#C8CFCA

text

#08110B

muted

#7B807C

Preview Lab

Preview with #178E54

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

Preview Lab → · Contrast checker → · Palette generator →