#03454E#03454E

#03454E is a dark, moderate teal. Relative luminance 0.048; OKLCH L 35.8% C 0.061 H 209.8°. Best body text is #FFFFFF at 10.69:1 contrast (WCAG AA passes).

Color values

HEX	#03454E
RGB	rgb(3, 69, 78)
HSL	hsl(187, 93%, 16%)
HSV	hsv(187, 96%, 31%)
CMYK	cmyk(96.2%, 11.5%, 0%, 69.4%)
CIE-LAB	lab(26.23, -15.05, -10.78)
CIE-LCH	lch(26.23, 18.51, 215.63°)
OKLab	oklab(35.82% -0.0526 -0.0301)
OKLCH	oklch(35.82% 0.061 209.8)
XYZ	xyz(3.5402, 4.8252, 7.9510)
Luminance	0.0483 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#03454E #4E0C03

analogous

#034E31 #03454E #031F4E

triadic

#03454E #4E0345 #454E03

tetradic

#03454E #31034E #4E0C03 #1F4E03

square

#03454E #31034E #4E0C03 #1F4E03

split-complementary

#03454E #4E031F #4E3103

monochromatic

#011A1D #011A1D #03454E #057989 #08ADC4

Accessibility & contrast

On white

10.69

#03454E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.97

#03454E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #03454E

10.69:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##03454E	#FFFFFF	#000000	##FFFFFF
##03454E	1.00	10.69	1.97	10.69
#FFFFFF	10.69	1.00	21.00	1.00
#000000	1.97	21.00	1.00	21.00
##FFFFFF	10.69	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3D424F

Deuteranopia (green-blind)

#343B4E

Tritanopia (blue-blind)

#004948

Achromatopsia (no color)

#3E3E3E

Design tokens & code

CSS

--color: #03454e;
/* rgb */ color: rgb(3, 69, 78);
/* oklch */ color: oklch(35.8% 0.061 209.8);

Tailwind

colors: {
  custom: {
    50: '#56797f',
    500: '#03454e',
    950: '#000000',
  },
}

SCSS

$custom: #03454e;
$custom-light: #56797f;
$custom-dark: #000000;

JSON

{
  "hex": "#03454e",
  "rgb": {
    "r": 3,
    "g": 69,
    "b": 78
  },
  "hsl": {
    "h": 187.2,
    "s": 92.593,
    "l": 15.882
  },
  "oklch": {
    "l": 0.35817,
    "c": 0.06058,
    "h": 209.8
  },
  "luminance": 0.04826
}

Semantic roles & 50–950 ramp

primary

#03454E

secondary

#8E2C1E

accent

#4329FF

background

#F5F7F7

surface

#E9EDEE

border

#C5C8C9

text

#04090A

muted

#797B7C

Preview Lab

Preview with #03454E

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

Preview Lab → · Contrast checker → · Palette generator →