#178C53#178C53

#178C53 is a mid, vivid teal. Relative luminance 0.196; OKLCH L 56.5% C 0.132 H 155.5°. Best body text is #000000 at 4.91:1 contrast (WCAG AA passes).

Color values

HEX	#178C53
RGB	rgb(23, 140, 83)
HSL	hsl(151, 72%, 32%)
HSV	hsv(151, 84%, 55%)
CMYK	cmyk(83.6%, 0%, 40.7%, 45.1%)
CIE-LAB	lab(51.34, -44.45, 21.94)
CIE-LCH	lch(51.34, 49.57, 153.73°)
OKLab	oklab(56.54% -0.1197 0.0547)
OKLCH	oklch(56.54% 0.132 155.5)
XYZ	xyz(11.2916, 19.5615, 11.3626)
Luminance	0.1956 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#178C53 #8C1750

analogous

#178C18 #178C53 #178B8C

triadic

#178C53 #53178C #8C5317

tetradic

#178C53 #18178C #8C1750 #8B8C17

square

#178C53 #18178C #8C1750 #8B8C17

split-complementary

#178C53 #8C178B #8C1817

monochromatic

#062315 #0E5734 #178C53 #20C172 #3EDF91

Accessibility & contrast

On white

4.27

#178C53 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.91

#178C53 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #178C53

4.91:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##178C53	#FFFFFF	#000000	##000000
##178C53	1.00	4.27	4.91	4.91
#FFFFFF	4.27	1.00	21.00	21.00
#000000	4.91	21.00	1.00	1.00
##000000	4.91	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8B804F

Deuteranopia (green-blind)

#7E7757

Tritanopia (blue-blind)

#008B7E

Achromatopsia (no color)

#7A7A7A

Design tokens & code

CSS

--color: #178c53;
/* rgb */ color: rgb(23, 140, 83);
/* oklch */ color: oklch(56.5% 0.132 155.5);

Tailwind

colors: {
  custom: {
    50: '#6baf84',
    500: '#178c53',
    950: '#000000',
  },
}

SCSS

$custom: #178c53;
$custom-light: #6baf84;
$custom-dark: #000000;

JSON

{
  "hex": "#178c53",
  "rgb": {
    "r": 23,
    "g": 140,
    "b": 83
  },
  "hsl": {
    "h": 150.769,
    "s": 71.779,
    "l": 31.961
  },
  "oklch": {
    "l": 0.56536,
    "c": 0.13162,
    "h": 155.5
  },
  "luminance": 0.19563
}

Semantic roles & 50–950 ramp

primary

#178C53

secondary

#BF3F7E

accent

#3992EF

background

#F6FAF8

surface

#ECF4EF

border

#C7CECA

text

#08100B

muted

#7A7F7C

Preview Lab

Preview with #178C53

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

Preview Lab → · Contrast checker → · Palette generator →