#15515E#15515E

#15515E is a dark, moderate cyan. Relative luminance 0.069; OKLCH L 40.4% C 0.063 H 215.5°. Best body text is #FFFFFF at 8.86:1 contrast (WCAG AA passes).

Color values

HEX	#15515E
RGB	rgb(21, 81, 94)
HSL	hsl(191, 63%, 23%)
HSV	hsv(191, 78%, 37%)
CMYK	cmyk(77.7%, 13.8%, 0%, 63.1%)
CIE-LAB	lab(31.47, -13.92, -13.06)
CIE-LCH	lch(31.47, 19.09, 223.16°)
OKLab	oklab(40.37% -0.051 -0.0364)
OKLCH	oklch(40.37% 0.063 215.5)
XYZ	xyz(5.2712, 6.8518, 11.6322)
Luminance	0.0685 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#15515E #5E2215

analogous

#155E46 #15515E #152C5E

triadic

#15515E #5E1551 #515E15

tetradic

#15515E #46155E #5E2215 #2C5E15

square

#15515E #46155E #5E2215 #2C5E15

split-complementary

#15515E #5E152C #5E4615

monochromatic

#061619 #0A262C #15515E #207C90 #2BA7C2

Accessibility & contrast

On white

8.86

#15515E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.37

#15515E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #15515E

8.86:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##15515E	#FFFFFF	#000000	##FFFFFF
##15515E	1.00	8.86	2.37	8.86
#FFFFFF	8.86	1.00	21.00	1.00
#000000	2.37	21.00	1.00	21.00
##FFFFFF	8.86	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#484E5F

Deuteranopia (green-blind)

#3E475E

Tritanopia (blue-blind)

#005655

Achromatopsia (no color)

#4A4A4A

Design tokens & code

CSS

--color: #15515e;
/* rgb */ color: rgb(21, 81, 94);
/* oklch */ color: oklch(40.4% 0.063 215.5);

Tailwind

colors: {
  custom: {
    50: '#5f828b',
    500: '#15515e',
    950: '#000000',
  },
}

SCSS

$custom: #15515e;
$custom-light: #5f828b;
$custom-dark: #000000;

JSON

{
  "hex": "#15515e",
  "rgb": {
    "r": 21,
    "g": 81,
    "b": 94
  },
  "hsl": {
    "h": 190.685,
    "s": 63.478,
    "l": 22.549
  },
  "oklch": {
    "l": 0.40367,
    "c": 0.0627,
    "h": 215.5
  },
  "luminance": 0.06852
}

Semantic roles & 50–950 ramp

primary

#15515E

secondary

#954A39

accent

#5F41E7

background

#F5F7F8

surface

#EAEEF0

border

#C6C9CB

text

#050A0C

muted

#797C7D

Preview Lab

Preview with #15515E

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

Preview Lab → · Contrast checker → · Palette generator →