#178551#178551

#178551 is a mid, vivid teal. Relative luminance 0.176; OKLCH L 54.5% C 0.124 H 156.4°. Best body text is #FFFFFF at 4.66:1 contrast (WCAG AA passes).

Color values

HEX	#178551
RGB	rgb(23, 133, 81)
HSL	hsl(152, 71%, 31%)
HSV	hsv(152, 83%, 52%)
CMYK	cmyk(82.7%, 0%, 39.1%, 47.8%)
CIE-LAB	lab(48.95, -42.14, 19.88)
CIE-LCH	lch(48.95, 46.59, 154.74°)
OKLab	oklab(54.55% -0.1137 0.0497)
OKLCH	oklch(54.55% 0.124 156.4)
XYZ	xyz(10.2251, 17.5500, 10.6316)
Luminance	0.1755 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#178551 #85174B

analogous

#17851A #178551 #178285

triadic

#178551 #511785 #855117

tetradic

#178551 #1A1785 #85174B #828517

square

#178551 #1A1785 #85174B #828517

split-complementary

#178551 #851782 #851A17

monochromatic

#051D11 #0E5131 #178551 #20B971 #3ADD90

Accessibility & contrast

On white

4.66

#178551 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.51

#178551 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#FFFFFF on #178551

4.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##178551	#FFFFFF	#000000	##FFFFFF
##178551	1.00	4.66	4.51	4.66
#FFFFFF	4.66	1.00	21.00	1.00
#000000	4.51	21.00	1.00	21.00
##FFFFFF	4.66	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#847A4E

Deuteranopia (green-blind)

#787154

Tritanopia (blue-blind)

#008478

Achromatopsia (no color)

#747474

Design tokens & code

CSS

--color: #178551;
/* rgb */ color: rgb(23, 133, 81);
/* oklch */ color: oklch(54.5% 0.124 156.4);

Tailwind

colors: {
  custom: {
    50: '#69a982',
    500: '#178551',
    950: '#000000',
  },
}

SCSS

$custom: #178551;
$custom-light: #69a982;
$custom-dark: #000000;

JSON

{
  "hex": "#178551",
  "rgb": {
    "r": 23,
    "g": 133,
    "b": 81
  },
  "hsl": {
    "h": 151.636,
    "s": 70.513,
    "l": 30.588
  },
  "oklch": {
    "l": 0.54548,
    "c": 0.12408,
    "h": 156.4
  },
  "luminance": 0.17551
}

Semantic roles & 50–950 ramp

primary

#178551

secondary

#B93F79

accent

#3B8FED

background

#F6FAF8

surface

#ECF4EF

border

#C7CECA

text

#07100A

muted

#7A7F7C

Preview Lab

Preview with #178551

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

Preview Lab → · Contrast checker → · Palette generator →