#154A4D#154A4D

#154A4D is a dark, muted teal. Relative luminance 0.056; OKLCH L 37.6% C 0.054 H 200.5°. Best body text is #FFFFFF at 9.91:1 contrast (WCAG AA passes).

Color values

HEX	#154A4D
RGB	rgb(21, 74, 77)
HSL	hsl(183, 57%, 19%)
HSV	hsv(183, 73%, 30%)
CMYK	cmyk(72.7%, 3.9%, 0%, 69.8%)
CIE-LAB	lab(28.36, -15.89, -6.87)
CIE-LCH	lch(28.36, 17.32, 203.39°)
OKLab	oklab(37.64% -0.051 -0.0191)
OKLCH	oklch(37.64% 0.054 200.5)
XYZ	xyz(4.0970, 5.5924, 7.8832)
Luminance	0.0559 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#154A4D #4D1815

analogous

#154D34 #154A4D #152E4D

triadic

#154A4D #4D154A #4A4D15

tetradic

#154A4D #34154D #4D1815 #2E4D15

square

#154A4D #34154D #4D1815 #2E4D15

split-complementary

#154A4D #4D152E #4D3415

monochromatic

#071718 #081C1D #154A4D #22787D #2FA6AD

Accessibility & contrast

On white

9.91

#154A4D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.12

#154A4D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #154A4D

9.91:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##154A4D	#FFFFFF	#000000	##FFFFFF
##154A4D	1.00	9.91	2.12	9.91
#FFFFFF	9.91	1.00	21.00	1.00
#000000	2.12	21.00	1.00	21.00
##FFFFFF	9.91	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#44464D

Deuteranopia (green-blind)

#3C404D

Tritanopia (blue-blind)

#004D4B

Achromatopsia (no color)

#434343

Design tokens & code

CSS

--color: #154a4d;
/* rgb */ color: rgb(21, 74, 77);
/* oklch */ color: oklch(37.6% 0.054 200.5);

Tailwind

colors: {
  custom: {
    50: '#5c7c7e',
    500: '#154a4d',
    950: '#000000',
  },
}

SCSS

$custom: #154a4d;
$custom-light: #5c7c7e;
$custom-dark: #000000;

JSON

{
  "hex": "#154a4d",
  "rgb": {
    "r": 21,
    "g": 74,
    "b": 77
  },
  "hsl": {
    "h": 183.214,
    "s": 57.143,
    "l": 19.216
  },
  "oklch": {
    "l": 0.37638,
    "c": 0.05443,
    "h": 200.5
  },
  "luminance": 0.05593
}

Semantic roles & 50–950 ramp

primary

#154A4D

secondary

#853D39

accent

#5047E0

background

#F5F7F7

surface

#E9EEEE

border

#C5C9C9

text

#04090A

muted

#797B7C

Preview Lab

Preview with #154A4D

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

Preview Lab → · Contrast checker → · Palette generator →