#154143#154143

#154143 is a dark, muted teal. Relative luminance 0.043; OKLCH L 34.6% C 0.048 H 199.4°. Best body text is #FFFFFF at 11.24:1 contrast (WCAG AA passes).

Color values

HEX	#154143
RGB	rgb(21, 65, 67)
HSL	hsl(183, 52%, 17%)
HSV	hsv(183, 69%, 26%)
CMYK	cmyk(68.7%, 3%, 0%, 73.7%)
CIE-LAB	lab(24.78, -14.12, -5.71)
CIE-LCH	lch(24.78, 15.23, 202.00°)
OKLab	oklab(34.62% -0.0449 -0.0158)
OKLCH	oklch(34.62% 0.048 199.4)
XYZ	xyz(3.2122, 4.3449, 5.9785)
Luminance	0.0435 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#154143 #431715

analogous

#15432E #154143 #152A43

triadic

#154143 #431541 #414315

tetradic

#154143 #2E1543 #431715 #2A4315

square

#154143 #2E1543 #431715 #2A4315

split-complementary

#154143 #43152A #432E15

monochromatic

#071717 #071717 #154143 #246E72 #329BA0

Accessibility & contrast

On white

11.24

#154143 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.87

#154143 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #154143

11.24:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##154143	#FFFFFF	#000000	##FFFFFF
##154143	1.00	11.24	1.87	11.24
#FFFFFF	11.24	1.00	21.00	1.00
#000000	1.87	21.00	1.00	21.00
##FFFFFF	11.24	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3C3E43

Deuteranopia (green-blind)

#353943

Tritanopia (blue-blind)

#004341

Achromatopsia (no color)

#3B3B3B

Design tokens & code

CSS

--color: #154143;
/* rgb */ color: rgb(21, 65, 67);
/* oklch */ color: oklch(34.6% 0.048 199.4);

Tailwind

colors: {
  custom: {
    50: '#597577',
    500: '#154143',
    950: '#000000',
  },
}

SCSS

$custom: #154143;
$custom-light: #597577;
$custom-dark: #000000;

JSON

{
  "hex": "#154143",
  "rgb": {
    "r": 21,
    "g": 65,
    "b": 67
  },
  "hsl": {
    "h": 182.609,
    "s": 52.273,
    "l": 17.255
  },
  "oklch": {
    "l": 0.34621,
    "c": 0.0476,
    "h": 199.4
  },
  "luminance": 0.04345
}

Semantic roles & 50–950 ramp

primary

#154143

secondary

#7B3C39

accent

#524CDC

background

#F5F7F7

surface

#E9EDED

border

#C5C8C8

text

#040808

muted

#797B7B

Preview Lab

Preview with #154143

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

Preview Lab → · Contrast checker → · Palette generator →