#10454B#10454B

#10454B is a dark, muted teal. Relative luminance 0.049; OKLCH L 36.0% C 0.054 H 206.1°. Best body text is #FFFFFF at 10.63:1 contrast (WCAG AA passes).

Color values

HEX	#10454B
RGB	rgb(16, 69, 75)
HSL	hsl(186, 65%, 18%)
HSV	hsv(186, 79%, 29%)
CMYK	cmyk(78.7%, 8%, 0%, 70.6%)
CIE-LAB	lab(26.37, -14.55, -8.58)
CIE-LCH	lch(26.37, 16.89, 210.54°)
OKLab	oklab(35.97% -0.0487 -0.0238)
OKLCH	oklch(35.97% 0.054 206.1)
XYZ	xyz(3.6113, 4.8740, 7.4057)
Luminance	0.0487 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#10454B #4B1610

analogous

#104B33 #10454B #10274B

triadic

#10454B #4B1045 #454B10

tetradic

#10454B #33104B #4B1610 #274B10

square

#10454B #33104B #4B1610 #274B10

split-complementary

#10454B #4B1027 #4B3310

monochromatic

#051719 #051719 #10454B #1B737D #26A2B0

Accessibility & contrast

On white

10.63

#10454B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.97

#10454B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #10454B

10.63:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##10454B	#FFFFFF	#000000	##FFFFFF
##10454B	1.00	10.63	1.97	10.63
#FFFFFF	10.63	1.00	21.00	1.00
#000000	1.97	21.00	1.00	21.00
##FFFFFF	10.63	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3F424B

Deuteranopia (green-blind)

#363C4B

Tritanopia (blue-blind)

#004847

Achromatopsia (no color)

#3E3E3E

Design tokens & code

CSS

--color: #10454b;
/* rgb */ color: rgb(16, 69, 75);
/* oklch */ color: oklch(36.0% 0.054 206.1);

Tailwind

colors: {
  custom: {
    50: '#59797d',
    500: '#10454b',
    950: '#000000',
  },
}

SCSS

$custom: #10454b;
$custom-light: #59797d;
$custom-dark: #000000;

JSON

{
  "hex": "#10454b",
  "rgb": {
    "r": 16,
    "g": 69,
    "b": 75
  },
  "hsl": {
    "h": 186.102,
    "s": 64.835,
    "l": 17.843
  },
  "oklch": {
    "l": 0.35968,
    "c": 0.05421,
    "h": 206.1
  },
  "luminance": 0.04874
}

Semantic roles & 50–950 ramp

primary

#10454B

secondary

#853A32

accent

#5140E8

background

#F5F7F7

surface

#E9EDEE

border

#C5C8C9

text

#040909

muted

#797B7B

Preview Lab

Preview with #10454B

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

Preview Lab → · Contrast checker → · Palette generator →