#154A4B#154A4B

#154A4B is a dark, muted teal. Relative luminance 0.056; OKLCH L 37.6% C 0.054 H 196.9°. Best body text is #FFFFFF at 9.94:1 contrast (WCAG AA passes).

Color values

HEX	#154A4B
RGB	rgb(21, 74, 75)
HSL	hsl(181, 56%, 19%)
HSV	hsv(181, 72%, 29%)
CMYK	cmyk(72%, 1.3%, 0%, 70.6%)
CIE-LAB	lab(28.29, -16.57, -5.69)
CIE-LCH	lch(28.29, 17.52, 198.95°)
OKLab	oklab(37.55% -0.052 -0.0158)
OKLCH	oklch(37.55% 0.054 196.9)
XYZ	xyz(4.0275, 5.5645, 7.5171)
Luminance	0.0556 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#154A4B #4B1615

analogous

#154B31 #154A4B #152F4B

triadic

#154A4B #4B154A #4A4B15

tetradic

#154A4B #31154B #4B1615 #2F4B15

square

#154A4B #31154B #4B1615 #2F4B15

split-complementary

#154A4B #4B152F #4B3115

monochromatic

#071818 #081B1B #154A4B #22797B #30A8AB

Accessibility & contrast

On white

9.94

#154A4B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.11

#154A4B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #154A4B

9.94:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##154A4B	#FFFFFF	#000000	##FFFFFF
##154A4B	1.00	9.94	2.11	9.94
#FFFFFF	9.94	1.00	21.00	1.00
#000000	2.11	21.00	1.00	21.00
##FFFFFF	9.94	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#45464B

Deuteranopia (green-blind)

#3C404B

Tritanopia (blue-blind)

#004D4A

Achromatopsia (no color)

#434343

Design tokens & code

CSS

--color: #154a4b;
/* rgb */ color: rgb(21, 74, 75);
/* oklch */ color: oklch(37.6% 0.054 196.9);

Tailwind

colors: {
  custom: {
    50: '#5b7c7d',
    500: '#154a4b',
    950: '#000000',
  },
}

SCSS

$custom: #154a4b;
$custom-light: #5b7c7d;
$custom-dark: #000000;

JSON

{
  "hex": "#154a4b",
  "rgb": {
    "r": 21,
    "g": 74,
    "b": 75
  },
  "hsl": {
    "h": 181.111,
    "s": 56.25,
    "l": 18.824
  },
  "oklch": {
    "l": 0.37554,
    "c": 0.05433,
    "h": 196.9
  },
  "luminance": 0.05565
}

Semantic roles & 50–950 ramp

primary

#154A4B

secondary

#833A39

accent

#4B48E0

background

#F5F7F7

surface

#E9EEEE

border

#C5C9C9

text

#040909

muted

#797B7B

Preview Lab

Preview with #154A4B

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

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