#15434D#15434D

#15434D is a dark, muted cyan. Relative luminance 0.047; OKLCH L 35.6% C 0.052 H 214.8°. Best body text is #FFFFFF at 10.81:1 contrast (WCAG AA passes).

Color values

HEX	#15434D
RGB	rgb(21, 67, 77)
HSL	hsl(191, 57%, 19%)
HSV	hsv(191, 73%, 30%)
CMYK	cmyk(72.7%, 13%, 0%, 69.8%)
CIE-LAB	lab(25.89, -11.79, -10.61)
CIE-LCH	lch(25.89, 15.86, 222.00°)
OKLab	oklab(35.65% -0.0425 -0.0295)
OKLCH	oklch(35.65% 0.052 214.8)
XYZ	xyz(3.6554, 4.7092, 7.7361)
Luminance	0.0471 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#15434D #4D1F15

analogous

#154D3B #15434D #15274D

triadic

#15434D #4D1543 #434D15

tetradic

#15434D #3B154D #4D1F15 #274D15

square

#15434D #3B154D #4D1F15 #274D15

split-complementary

#15434D #4D1527 #4D3B15

monochromatic

#071518 #08191D #15434D #226D7D #2F97AD

Accessibility & contrast

On white

10.81

#15434D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.94

#15434D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #15434D

10.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##15434D	#FFFFFF	#000000	##FFFFFF
##15434D	1.00	10.81	1.94	10.81
#FFFFFF	10.81	1.00	21.00	1.00
#000000	1.94	21.00	1.00	21.00
##FFFFFF	10.81	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3C414E

Deuteranopia (green-blind)

#343B4D

Tritanopia (blue-blind)

#004746

Achromatopsia (no color)

#3D3D3D

Design tokens & code

CSS

--color: #15434d;
/* rgb */ color: rgb(21, 67, 77);
/* oklch */ color: oklch(35.6% 0.052 214.8);

Tailwind

colors: {
  custom: {
    50: '#5b777e',
    500: '#15434d',
    950: '#000000',
  },
}

SCSS

$custom: #15434d;
$custom-light: #5b777e;
$custom-dark: #000000;

JSON

{
  "hex": "#15434d",
  "rgb": {
    "r": 21,
    "g": 67,
    "b": 77
  },
  "hsl": {
    "h": 190.714,
    "s": 57.143,
    "l": 19.216
  },
  "oklch": {
    "l": 0.35646,
    "c": 0.05172,
    "h": 214.8
  },
  "luminance": 0.0471
}

Semantic roles & 50–950 ramp

primary

#15434D

secondary

#854639

accent

#6347E0

background

#F5F7F7

surface

#E9EDEE

border

#C5C8C9

text

#04080A

muted

#797B7C

Preview Lab

Preview with #15434D

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

Preview Lab → · Contrast checker → · Palette generator →