#15434B#15434B

#15434B is a dark, muted teal. Relative luminance 0.047; OKLCH L 35.6% C 0.051 H 211.1°. Best body text is #FFFFFF at 10.84:1 contrast (WCAG AA passes).

Color values

HEX	#15434B
RGB	rgb(21, 67, 75)
HSL	hsl(189, 56%, 19%)
HSV	hsv(189, 72%, 29%)
CMYK	cmyk(72%, 10.7%, 0%, 70.6%)
CIE-LAB	lab(25.81, -12.51, -9.43)
CIE-LCH	lch(25.81, 15.66, 217.01°)
OKLab	oklab(35.55% -0.0434 -0.0262)
OKLCH	oklch(35.55% 0.051 211.1)
XYZ	xyz(3.5859, 4.6813, 7.3699)
Luminance	0.0468 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#15434B #4B1D15

analogous

#154B38 #15434B #15284B

triadic

#15434B #4B1543 #434B15

tetradic

#15434B #38154B #4B1D15 #284B15

square

#15434B #38154B #4B1D15 #284B15

split-complementary

#15434B #4B1528 #4B3815

monochromatic

#071518 #08181B #15434B #226E7B #3098AB

Accessibility & contrast

On white

10.84

#15434B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.94

#15434B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #15434B

10.84:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##15434B	#FFFFFF	#000000	##FFFFFF
##15434B	1.00	10.84	1.94	10.84
#FFFFFF	10.84	1.00	21.00	1.00
#000000	1.94	21.00	1.00	21.00
##FFFFFF	10.84	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3C404B

Deuteranopia (green-blind)

#353B4B

Tritanopia (blue-blind)

#004645

Achromatopsia (no color)

#3D3D3D

Design tokens & code

CSS

--color: #15434b;
/* rgb */ color: rgb(21, 67, 75);
/* oklch */ color: oklch(35.6% 0.051 211.1);

Tailwind

colors: {
  custom: {
    50: '#5a777d',
    500: '#15434b',
    950: '#000000',
  },
}

SCSS

$custom: #15434b;
$custom-light: #5a777d;
$custom-dark: #000000;

JSON

{
  "hex": "#15434b",
  "rgb": {
    "r": 21,
    "g": 67,
    "b": 75
  },
  "hsl": {
    "h": 188.889,
    "s": 56.25,
    "l": 18.824
  },
  "oklch": {
    "l": 0.35553,
    "c": 0.05071,
    "h": 211.1
  },
  "luminance": 0.04682
}

Semantic roles & 50–950 ramp

primary

#15434B

secondary

#834439

accent

#5F48E0

background

#F5F7F7

surface

#E9EDEE

border

#C5C8C9

text

#040809

muted

#797B7B

Preview Lab

Preview with #15434B

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

Preview Lab → · Contrast checker → · Palette generator →