#0A423E#0A423E

#0A423E is a dark, muted teal. Relative luminance 0.043; OKLCH L 34.4% C 0.055 H 187.6°. Best body text is #FFFFFF at 11.28:1 contrast (WCAG AA passes).

Color values

HEX	#0A423E
RGB	rgb(10, 66, 62)
HSL	hsl(176, 74%, 15%)
HSV	hsv(176, 85%, 26%)
CMYK	cmyk(84.8%, 0%, 6.1%, 74.1%)
CIE-LAB	lab(24.67, -18.29, -2.60)
CIE-LCH	lch(24.67, 18.47, 188.10°)
OKLab	oklab(34.38% -0.0546 -0.0073)
OKLCH	oklch(34.38% 0.055 187.6)
XYZ	xyz(2.9425, 4.3084, 5.2330)
Luminance	0.0431 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0A423E #420A0E

analogous

#0A4222 #0A423E #0A2A42

triadic

#0A423E #3E0A42 #423E0A

tetradic

#0A423E #220A42 #420A0E #2A420A

square

#0A423E #220A42 #420A0E #2A420A

split-complementary

#0A423E #420A2A #42220A

monochromatic

#041B19 #041B19 #0A423E #127770 #1AACA2

Accessibility & contrast

On white

11.28

#0A423E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.86

#0A423E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0A423E

11.28:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0A423E	#FFFFFF	#000000	##FFFFFF
##0A423E	1.00	11.28	1.86	11.28
#FFFFFF	11.28	1.00	21.00	1.00
#000000	1.86	21.00	1.00	21.00
##FFFFFF	11.28	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3E3E3E

Deuteranopia (green-blind)

#36383F

Tritanopia (blue-blind)

#004441

Achromatopsia (no color)

#3B3B3B

Design tokens & code

CSS

--color: #0a423e;
/* rgb */ color: rgb(10, 66, 62);
/* oklch */ color: oklch(34.4% 0.055 187.6);

Tailwind

colors: {
  custom: {
    50: '#557673',
    500: '#0a423e',
    950: '#000000',
  },
}

SCSS

$custom: #0a423e;
$custom-light: #557673;
$custom-dark: #000000;

JSON

{
  "hex": "#0a423e",
  "rgb": {
    "r": 10,
    "g": 66,
    "b": 62
  },
  "hsl": {
    "h": 175.714,
    "s": 73.684,
    "l": 14.902
  },
  "oklch": {
    "l": 0.34383,
    "c": 0.05514,
    "h": 187.6
  },
  "luminance": 0.04309
}

Semantic roles & 50–950 ramp

primary

#0A423E

secondary

#7F292F

accent

#3745F0

background

#F5F7F6

surface

#E9EDEC

border

#C5C8C7

text

#030808

muted

#787B7B

Preview Lab

Preview with #0A423E

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

Preview Lab → · Contrast checker → · Palette generator →