#15818C#15818C

#15818C is a mid, moderate teal. Relative luminance 0.178; OKLCH L 55.3% C 0.090 H 205.9°. Best body text is #FFFFFF at 4.61:1 contrast (WCAG AA passes).

Color values

HEX	#15818C
RGB	rgb(21, 129, 140)
HSL	hsl(186, 74%, 32%)
HSV	hsv(186, 85%, 55%)
CMYK	cmyk(85%, 7.9%, 0%, 45.1%)
CIE-LAB	lab(49.19, -24.11, -14.10)
CIE-LCH	lch(49.19, 27.93, 210.32°)
OKLab	oklab(55.27% -0.081 -0.0393)
OKLCH	oklch(55.27% 0.09 205.9)
XYZ	xyz(12.8910, 17.7517, 27.5529)
Luminance	0.1775 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#15818C #8C2015

analogous

#158C5C #15818C #15468C

triadic

#15818C #8C1581 #818C15

tetradic

#15818C #5C158C #8C2015 #468C15

square

#15818C #5C158C #8C2015 #468C15

split-complementary

#15818C #8C1546 #8C5C15

monochromatic

#051F22 #0D5057 #15818C #1DB2C1 #3AD2E1

Accessibility & contrast

On white

4.61

#15818C on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.55

#15818C on #000000

AA ✓AA large ✓AAA ✗

Best text color

#FFFFFF on #15818C

4.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##15818C	#FFFFFF	#000000	##FFFFFF
##15818C	1.00	4.61	4.55	4.61
#FFFFFF	4.61	1.00	21.00	1.00
#000000	4.55	21.00	1.00	21.00
##FFFFFF	4.61	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#757B8D

Deuteranopia (green-blind)

#66708C

Tritanopia (blue-blind)

#008784

Achromatopsia (no color)

#757575

Design tokens & code

CSS

--color: #15818c;
/* rgb */ color: rgb(21, 129, 140);
/* oklch */ color: oklch(55.3% 0.090 205.9);

Tailwind

colors: {
  custom: {
    50: '#6ca6ad',
    500: '#15818c',
    950: '#000000',
  },
}

SCSS

$custom: #15818c;
$custom-light: #6ca6ad;
$custom-dark: #000000;

JSON

{
  "hex": "#15818c",
  "rgb": {
    "r": 21,
    "g": 129,
    "b": 140
  },
  "hsl": {
    "h": 185.546,
    "s": 73.913,
    "l": 31.569
  },
  "oklch": {
    "l": 0.55271,
    "c": 0.09002,
    "h": 205.9
  },
  "luminance": 0.17753
}

Semantic roles & 50–950 ramp

primary

#15818C

secondary

#C0493D

accent

#4837F1

background

#F7FAFA

surface

#EDF4F4

border

#C8CECE

text

#080F10

muted

#7B7F7F

Preview Lab

Preview with #15818C

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

Preview Lab → · Contrast checker → · Palette generator →