#178C54#178C54

#178C54 is a mid, vivid teal. Relative luminance 0.196; OKLCH L 56.6% C 0.131 H 155.9°. Best body text is #000000 at 4.92:1 contrast (WCAG AA passes).

Color values

HEX	#178C54
RGB	rgb(23, 140, 84)
HSL	hsl(151, 72%, 32%)
HSV	hsv(151, 84%, 55%)
CMYK	cmyk(83.6%, 0%, 40%, 45.1%)
CIE-LAB	lab(51.36, -44.25, 21.41)
CIE-LCH	lch(51.36, 49.15, 154.18°)
OKLab	oklab(56.56% -0.1192 0.0534)
OKLCH	oklch(56.56% 0.131 155.9)
XYZ	xyz(11.3305, 19.5770, 11.5674)
Luminance	0.1958 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#178C54 #8C174F

analogous

#178C1A #178C54 #178A8C

triadic

#178C54 #54178C #8C5417

tetradic

#178C54 #1A178C #8C174F #8A8C17

square

#178C54 #1A178C #8C174F #8A8C17

split-complementary

#178C54 #8C178A #8C1A17

monochromatic

#062315 #0E5734 #178C54 #20C174 #3EDF92

Accessibility & contrast

On white

4.27

#178C54 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.92

#178C54 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #178C54

4.92:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##178C54	#FFFFFF	#000000	##000000
##178C54	1.00	4.27	4.92	4.92
#FFFFFF	4.27	1.00	21.00	21.00
#000000	4.92	21.00	1.00	1.00
##000000	4.92	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8B8050

Deuteranopia (green-blind)

#7E7758

Tritanopia (blue-blind)

#008B7E

Achromatopsia (no color)

#7A7A7A

Design tokens & code

CSS

--color: #178c54;
/* rgb */ color: rgb(23, 140, 84);
/* oklch */ color: oklch(56.6% 0.131 155.9);

Tailwind

colors: {
  custom: {
    50: '#6baf84',
    500: '#178c54',
    950: '#000000',
  },
}

SCSS

$custom: #178c54;
$custom-light: #6baf84;
$custom-dark: #000000;

JSON

{
  "hex": "#178c54",
  "rgb": {
    "r": 23,
    "g": 140,
    "b": 84
  },
  "hsl": {
    "h": 151.282,
    "s": 71.779,
    "l": 31.961
  },
  "oklch": {
    "l": 0.56557,
    "c": 0.13066,
    "h": 155.9
  },
  "luminance": 0.19578
}

Semantic roles & 50–950 ramp

primary

#178C54

secondary

#BF3F7D

accent

#3990EF

background

#F6FAF8

surface

#ECF4EF

border

#C7CECA

text

#08100B

muted

#7A7F7C

Preview Lab

Preview with #178C54

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

Preview Lab → · Contrast checker → · Palette generator →