#15212C#15212C

#15212C is a very dark, muted cyan. Relative luminance 0.014; OKLCH L 24.2% C 0.027 H 246.8°. Best body text is #FFFFFF at 16.33:1 contrast (WCAG AA passes).

Color values

HEX	#15212C
RGB	rgb(21, 33, 44)
HSL	hsl(209, 35%, 13%)
HSV	hsv(209, 52%, 17%)
CMYK	cmyk(52.3%, 25%, 0%, 82.7%)
CIE-LAB	lab(12.15, -1.52, -8.98)
CIE-LCH	lch(12.15, 9.11, 260.37°)
OKLab	oklab(24.2% -0.0107 -0.0249)
OKLCH	oklch(24.2% 0.027 246.8)
XYZ	xyz(1.3076, 1.4289, 2.5893)
Luminance	0.0143 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#15212C #2C2015

analogous

#152C2B #15212C #15152C

triadic

#15212C #2C1521 #212C15

tetradic

#15212C #2B152C #2C2015 #152C15

square

#15212C #2B152C #2C2015 #152C15

split-complementary

#15212C #2C1515 #2C2B15

monochromatic

#0A1015 #0A1015 #15212C #294055 #3D5F7F

Accessibility & contrast

On white

16.33

#15212C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.29

#15212C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #15212C

16.33:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##15212C	#FFFFFF	#000000	##FFFFFF
##15212C	1.00	16.33	1.29	16.33
#FFFFFF	16.33	1.00	21.00	1.00
#000000	1.29	21.00	1.00	21.00
##FFFFFF	16.33	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1D212D

Deuteranopia (green-blind)

#1A1F2C

Tritanopia (blue-blind)

#0C2425

Achromatopsia (no color)

#202020

Design tokens & code

CSS

--color: #15212c;
/* rgb */ color: rgb(21, 33, 44);
/* oklch */ color: oklch(24.2% 0.027 246.8);

Tailwind

colors: {
  custom: {
    50: '#535c65',
    500: '#15212c',
    950: '#000000',
  },
}

SCSS

$custom: #15212c;
$custom-light: #535c65;
$custom-dark: #000000;

JSON

{
  "hex": "#15212c",
  "rgb": {
    "r": 21,
    "g": 33,
    "b": 44
  },
  "hsl": {
    "h": 208.696,
    "s": 35.385,
    "l": 12.745
  },
  "oklch": {
    "l": 0.24195,
    "c": 0.0271,
    "h": 246.8
  },
  "luminance": 0.01429
}

Semantic roles & 50–950 ramp

primary

#15212C

secondary

#624E3B

accent

#915CCB

background

#F4F5F6

surface

#E7E9EB

border

#C3C5C6

text

#020405

muted

#78797A

Preview Lab

Preview with #15212C

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

Preview Lab → · Contrast checker → · Palette generator →