#154B4A#154B4A

#154B4A is a dark, muted teal. Relative luminance 0.057; OKLCH L 37.8% C 0.055 H 193.3°. Best body text is #FFFFFF at 9.83:1 contrast (WCAG AA passes).

Color values

HEX	#154B4A
RGB	rgb(21, 75, 74)
HSL	hsl(179, 56%, 19%)
HSV	hsv(179, 72%, 29%)
CMYK	cmyk(72%, 0%, 1.3%, 70.6%)
CIE-LAB	lab(28.60, -17.47, -4.57)
CIE-LCH	lch(28.60, 18.05, 194.66°)
OKLab	oklab(37.8% -0.0537 -0.0127)
OKLCH	oklch(37.8% 0.055 193.3)
XYZ	xyz(4.0608, 5.6855, 7.3606)
Luminance	0.0569 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#154B4A #4B1516

analogous

#154B2F #154B4A #15314B

triadic

#154B4A #4A154B #4B4A15

tetradic

#154B4A #2F154B #4B1516 #314B15

square

#154B4A #2F154B #4B1516 #314B15

split-complementary

#154B4A #4B1531 #4B2F15

monochromatic

#071818 #081B1B #154B4A #227B79 #30ABA8

Accessibility & contrast

On white

9.83

#154B4A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.14

#154B4A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #154B4A

9.83:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##154B4A	#FFFFFF	#000000	##FFFFFF
##154B4A	1.00	9.83	2.14	9.83
#FFFFFF	9.83	1.00	21.00	1.00
#000000	2.14	21.00	1.00	21.00
##FFFFFF	9.83	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#46474A

Deuteranopia (green-blind)

#3E414A

Tritanopia (blue-blind)

#004D4B

Achromatopsia (no color)

#434343

Design tokens & code

CSS

--color: #154b4a;
/* rgb */ color: rgb(21, 75, 74);
/* oklch */ color: oklch(37.8% 0.055 193.3);

Tailwind

colors: {
  custom: {
    50: '#5b7d7c',
    500: '#154b4a',
    950: '#000000',
  },
}

SCSS

$custom: #154b4a;
$custom-light: #5b7d7c;
$custom-dark: #000000;

JSON

{
  "hex": "#154b4a",
  "rgb": {
    "r": 21,
    "g": 75,
    "b": 74
  },
  "hsl": {
    "h": 178.889,
    "s": 56.25,
    "l": 18.824
  },
  "oklch": {
    "l": 0.378,
    "c": 0.0552,
    "h": 193.3
  },
  "luminance": 0.05686
}

Semantic roles & 50–950 ramp

primary

#154B4A

secondary

#83393A

accent

#484BE0

background

#F5F7F7

surface

#E9EEEE

border

#C5C9C9

text

#040909

muted

#797B7B

Preview Lab

Preview with #154B4A

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

Preview Lab → · Contrast checker → · Palette generator →