#15818F#15818F

#15818F is a mid, moderate teal. Relative luminance 0.178; OKLCH L 55.4% C 0.091 H 208.8°. Best body text is #FFFFFF at 4.60:1 contrast (WCAG AA passes).

Color values

HEX	#15818F
RGB	rgb(21, 129, 143)
HSL	hsl(187, 74%, 32%)
HSV	hsv(187, 85%, 56%)
CMYK	cmyk(85.3%, 9.8%, 0%, 43.9%)
CIE-LAB	lab(49.30, -23.11, -15.69)
CIE-LCH	lch(49.30, 27.93, 214.18°)
OKLab	oklab(55.4% -0.0797 -0.0437)
OKLCH	oklch(55.4% 0.091 208.8)
XYZ	xyz(13.1152, 17.8414, 28.7338)
Luminance	0.1784 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#15818F #8F2315

analogous

#158F60 #15818F #15448F

triadic

#15818F #8F1581 #818F15

tetradic

#15818F #60158F #8F2315 #448F15

square

#15818F #60158F #8F2315 #448F15

split-complementary

#15818F #8F1544 #8F6015

monochromatic

#052124 #0D515A #15818F #1DB1C4 #3CCFE2

Accessibility & contrast

On white

4.60

#15818F on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.57

#15818F on #000000

AA ✓AA large ✓AAA ✗

Best text color

#FFFFFF on #15818F

4.60:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##15818F	#FFFFFF	#000000	##FFFFFF
##15818F	1.00	4.60	4.57	4.60
#FFFFFF	4.60	1.00	21.00	1.00
#000000	4.57	21.00	1.00	21.00
##FFFFFF	4.60	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#747C90

Deuteranopia (green-blind)

#65708F

Tritanopia (blue-blind)

#008885

Achromatopsia (no color)

#757575

Design tokens & code

CSS

--color: #15818f;
/* rgb */ color: rgb(21, 129, 143);
/* oklch */ color: oklch(55.4% 0.091 208.8);

Tailwind

colors: {
  custom: {
    50: '#6ca6af',
    500: '#15818f',
    950: '#000000',
  },
}

SCSS

$custom: #15818f;
$custom-light: #6ca6af;
$custom-dark: #000000;

JSON

{
  "hex": "#15818f",
  "rgb": {
    "r": 21,
    "g": 129,
    "b": 143
  },
  "hsl": {
    "h": 186.885,
    "s": 74.39,
    "l": 32.157
  },
  "oklch": {
    "l": 0.55396,
    "c": 0.0909,
    "h": 208.8
  },
  "luminance": 0.17843
}

Semantic roles & 50–950 ramp

primary

#15818F

secondary

#C24D3E

accent

#4C37F1

background

#F7FAFA

surface

#EDF4F4

border

#C8CECE

text

#080F10

muted

#7B7F7F

Preview Lab

Preview with #15818F

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

Preview Lab → · Contrast checker → · Palette generator →