#154B4D#154B4D

#154B4D is a dark, muted teal. Relative luminance 0.057; OKLCH L 37.9% C 0.055 H 198.6°. Best body text is #FFFFFF at 9.79:1 contrast (WCAG AA passes).

Color values

HEX	#154B4D
RGB	rgb(21, 75, 77)
HSL	hsl(182, 57%, 19%)
HSV	hsv(182, 73%, 30%)
CMYK	cmyk(72.7%, 2.6%, 0%, 69.8%)
CIE-LAB	lab(28.71, -16.46, -6.35)
CIE-LCH	lch(28.71, 17.64, 201.08°)
OKLab	oklab(37.92% -0.0522 -0.0176)
OKLCH	oklch(37.92% 0.055 198.6)
XYZ	xyz(4.1643, 5.7269, 7.9057)
Luminance	0.0573 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#154B4D #4D1715

analogous

#154D33 #154B4D #152F4D

triadic

#154B4D #4D154B #4B4D15

tetradic

#154B4D #33154D #4D1715 #2F4D15

square

#154B4D #33154D #4D1715 #2F4D15

split-complementary

#154B4D #4D152F #4D3315

monochromatic

#071718 #081C1D #154B4D #227A7D #2FA9AD

Accessibility & contrast

On white

9.79

#154B4D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.15

#154B4D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #154B4D

9.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##154B4D	#FFFFFF	#000000	##FFFFFF
##154B4D	1.00	9.79	2.15	9.79
#FFFFFF	9.79	1.00	21.00	1.00
#000000	2.15	21.00	1.00	21.00
##FFFFFF	9.79	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#45474D

Deuteranopia (green-blind)

#3D414D

Tritanopia (blue-blind)

#004E4B

Achromatopsia (no color)

#444444

Design tokens & code

CSS

--color: #154b4d;
/* rgb */ color: rgb(21, 75, 77);
/* oklch */ color: oklch(37.9% 0.055 198.6);

Tailwind

colors: {
  custom: {
    50: '#5c7d7e',
    500: '#154b4d',
    950: '#000000',
  },
}

SCSS

$custom: #154b4d;
$custom-light: #5c7d7e;
$custom-dark: #000000;

JSON

{
  "hex": "#154b4d",
  "rgb": {
    "r": 21,
    "g": 75,
    "b": 77
  },
  "hsl": {
    "h": 182.143,
    "s": 57.143,
    "l": 19.216
  },
  "oklch": {
    "l": 0.37924,
    "c": 0.05508,
    "h": 198.6
  },
  "luminance": 0.05727
}

Semantic roles & 50–950 ramp

primary

#154B4D

secondary

#853C39

accent

#4D47E0

background

#F5F7F7

surface

#E9EEEE

border

#C5C9C9

text

#04090A

muted

#797B7C

Preview Lab

Preview with #154B4D

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

Preview Lab → · Contrast checker → · Palette generator →