#15818A#15818A

#15818A is a mid, moderate teal. Relative luminance 0.177; OKLCH L 55.2% C 0.090 H 203.9°. Best body text is #FFFFFF at 4.63:1 contrast (WCAG AA passes).

Color values

HEX	#15818A
RGB	rgb(21, 129, 138)
HSL	hsl(185, 74%, 31%)
HSV	hsv(185, 85%, 54%)
CMYK	cmyk(84.8%, 6.5%, 0%, 45.9%)
CIE-LAB	lab(49.12, -24.78, -13.03)
CIE-LCH	lch(49.12, 28.00, 207.75°)
OKLab	oklab(55.19% -0.0819 -0.0363)
OKLCH	oklch(55.19% 0.09 203.9)
XYZ	xyz(12.7449, 17.6933, 26.7833)
Luminance	0.1769 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#15818A #8A1E15

analogous

#158A58 #15818A #15468A

triadic

#15818A #8A1581 #818A15

tetradic

#15818A #58158A #8A1E15 #468A15

square

#15818A #58158A #8A1E15 #468A15

split-complementary

#15818A #8A1546 #8A5815

monochromatic

#051E20 #0D4F55 #15818A #1DB3BF #39D4E1

Accessibility & contrast

On white

4.63

#15818A on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.54

#15818A on #000000

AA ✓AA large ✓AAA ✗

Best text color

#FFFFFF on #15818A

4.63:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##15818A	#FFFFFF	#000000	##FFFFFF
##15818A	1.00	4.63	4.54	4.63
#FFFFFF	4.63	1.00	21.00	1.00
#000000	4.54	21.00	1.00	21.00
##FFFFFF	4.63	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#767B8B

Deuteranopia (green-blind)

#66708A

Tritanopia (blue-blind)

#008784

Achromatopsia (no color)

#757575

Design tokens & code

CSS

--color: #15818a;
/* rgb */ color: rgb(21, 129, 138);
/* oklch */ color: oklch(55.2% 0.090 203.9);

Tailwind

colors: {
  custom: {
    50: '#6ba6ac',
    500: '#15818a',
    950: '#000000',
  },
}

SCSS

$custom: #15818a;
$custom-light: #6ba6ac;
$custom-dark: #000000;

JSON

{
  "hex": "#15818a",
  "rgb": {
    "r": 21,
    "g": 129,
    "b": 138
  },
  "hsl": {
    "h": 184.615,
    "s": 73.585,
    "l": 31.176
  },
  "oklch": {
    "l": 0.55189,
    "c": 0.08958,
    "h": 203.9
  },
  "luminance": 0.17695
}

Semantic roles & 50–950 ramp

primary

#15818A

secondary

#BE473D

accent

#4638F0

background

#F7FAFA

surface

#EDF4F4

border

#C8CECE

text

#080F10

muted

#7B7F7F

Preview Lab

Preview with #15818A

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

Preview Lab → · Contrast checker → · Palette generator →