#178D54#178D54

#178D54 is a mid, vivid teal. Relative luminance 0.199; OKLCH L 56.8% C 0.132 H 155.6°. Best body text is #000000 at 4.97:1 contrast (WCAG AA passes).

Color values

HEX	#178D54
RGB	rgb(23, 141, 84)
HSL	hsl(151, 72%, 32%)
HSV	hsv(151, 84%, 55%)
CMYK	cmyk(83.7%, 0%, 40.4%, 44.7%)
CIE-LAB	lab(51.69, -44.63, 21.85)
CIE-LCH	lch(51.69, 49.70, 153.91°)
OKLab	oklab(56.83% -0.1202 0.0545)
OKLCH	oklch(56.83% 0.132 155.6)
XYZ	xyz(11.4773, 19.8706, 11.6163)
Luminance	0.1987 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#178D54 #8D1750

analogous

#178D19 #178D54 #178B8D

triadic

#178D54 #54178D #8D5417

tetradic

#178D54 #19178D #8D1750 #8B8D17

square

#178D54 #19178D #8D1750 #8B8D17

split-complementary

#178D54 #8D178B #8D1917

monochromatic

#062415 #0E5835 #178D54 #20C273 #3FE092

Accessibility & contrast

On white

4.22

#178D54 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.97

#178D54 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #178D54

4.97:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##178D54	#FFFFFF	#000000	##000000
##178D54	1.00	4.22	4.97	4.97
#FFFFFF	4.22	1.00	21.00	21.00
#000000	4.97	21.00	1.00	1.00
##000000	4.97	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8C8150

Deuteranopia (green-blind)

#7F7758

Tritanopia (blue-blind)

#008C7F

Achromatopsia (no color)

#7B7B7B

Design tokens & code

CSS

--color: #178d54;
/* rgb */ color: rgb(23, 141, 84);
/* oklch */ color: oklch(56.8% 0.132 155.6);

Tailwind

colors: {
  custom: {
    50: '#6baf84',
    500: '#178d54',
    950: '#000000',
  },
}

SCSS

$custom: #178d54;
$custom-light: #6baf84;
$custom-dark: #000000;

JSON

{
  "hex": "#178d54",
  "rgb": {
    "r": 23,
    "g": 141,
    "b": 84
  },
  "hsl": {
    "h": 151.017,
    "s": 71.951,
    "l": 32.157
  },
  "oklch": {
    "l": 0.56833,
    "c": 0.132,
    "h": 155.6
  },
  "luminance": 0.19872
}

Semantic roles & 50–950 ramp

primary

#178D54

secondary

#C0407E

accent

#3991EF

background

#F7FAF8

surface

#EDF5EF

border

#C8CFCA

text

#08100B

muted

#7B7F7C

Preview Lab

Preview with #178D54

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

Preview Lab → · Contrast checker → · Palette generator →