#10434B#10434B

#10434B is a dark, muted teal. Relative luminance 0.046; OKLCH L 35.4% C 0.054 H 210.1°. Best body text is #FFFFFF at 10.90:1 contrast (WCAG AA passes).

Color values

HEX	#10434B
RGB	rgb(16, 67, 75)
HSL	hsl(188, 65%, 18%)
HSV	hsv(188, 79%, 29%)
CMYK	cmyk(78.7%, 10.7%, 0%, 70.6%)
CIE-LAB	lab(25.66, -13.38, -9.66)
CIE-LCH	lch(25.66, 16.50, 215.85°)
OKLab	oklab(35.39% -0.0463 -0.0269)
OKLCH	oklch(35.39% 0.054 210.1)
XYZ	xyz(3.4903, 4.6321, 7.3654)
Luminance	0.0463 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#10434B #4B1810

analogous

#104B35 #10434B #10254B

triadic

#10434B #4B1043 #434B10

tetradic

#10434B #35104B #4B1810 #254B10

square

#10434B #35104B #4B1810 #254B10

split-complementary

#10434B #4B1025 #4B3510

monochromatic

#051719 #051719 #10434B #1B707D #269DB0

Accessibility & contrast

On white

10.90

#10434B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.93

#10434B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #10434B

10.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##10434B	#FFFFFF	#000000	##FFFFFF
##10434B	1.00	10.90	1.93	10.90
#FFFFFF	10.90	1.00	21.00	1.00
#000000	1.93	21.00	1.00	21.00
##FFFFFF	10.90	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3C404B

Deuteranopia (green-blind)

#343A4B

Tritanopia (blue-blind)

#004745

Achromatopsia (no color)

#3D3D3D

Design tokens & code

CSS

--color: #10434b;
/* rgb */ color: rgb(16, 67, 75);
/* oklch */ color: oklch(35.4% 0.054 210.1);

Tailwind

colors: {
  custom: {
    50: '#59777d',
    500: '#10434b',
    950: '#000000',
  },
}

SCSS

$custom: #10434b;
$custom-light: #59777d;
$custom-dark: #000000;

JSON

{
  "hex": "#10434b",
  "rgb": {
    "r": 16,
    "g": 67,
    "b": 75
  },
  "hsl": {
    "h": 188.136,
    "s": 64.835,
    "l": 17.843
  },
  "oklch": {
    "l": 0.35392,
    "c": 0.05355,
    "h": 210.1
  },
  "luminance": 0.04632
}

Semantic roles & 50–950 ramp

primary

#10434B

secondary

#853D32

accent

#5740E8

background

#F5F7F7

surface

#E9EDEE

border

#C5C8C9

text

#040809

muted

#797B7B

Preview Lab

Preview with #10434B

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

Preview Lab → · Contrast checker → · Palette generator →