#0A4237#0A4237

#0A4237 is a dark, muted teal. Relative luminance 0.042; OKLCH L 34.1% C 0.059 H 175.9°. Best body text is #FFFFFF at 11.37:1 contrast (WCAG AA passes).

Color values

HEX	#0A4237
RGB	rgb(10, 66, 55)
HSL	hsl(168, 74%, 15%)
HSV	hsv(168, 85%, 26%)
CMYK	cmyk(84.8%, 0%, 16.7%, 74.1%)
CIE-LAB	lab(24.44, -20.57, 1.69)
CIE-LCH	lch(24.44, 20.64, 175.31°)
OKLab	oklab(34.12% -0.0585 0.0042)
OKLCH	oklch(34.12% 0.059 175.9)
XYZ	xyz(2.7626, 4.2365, 4.2858)
Luminance	0.0424 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0A4237 #420A15

analogous

#0A421B #0A4237 #0A3142

triadic

#0A4237 #370A42 #42370A

tetradic

#0A4237 #1B0A42 #420A15 #31420A

square

#0A4237 #1B0A42 #420A15 #31420A

split-complementary

#0A4237 #420A31 #421B0A

monochromatic

#041B16 #041B16 #0A4237 #127763 #1AAC90

Accessibility & contrast

On white

11.37

#0A4237 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.85

#0A4237 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0A4237

11.37:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0A4237	#FFFFFF	#000000	##FFFFFF
##0A4237	1.00	11.37	1.85	11.37
#FFFFFF	11.37	1.00	21.00	1.00
#000000	1.85	21.00	1.00	21.00
##FFFFFF	11.37	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3F3D37

Deuteranopia (green-blind)

#383838

Tritanopia (blue-blind)

#00433F

Achromatopsia (no color)

#3A3A3A

Design tokens & code

CSS

--color: #0a4237;
/* rgb */ color: rgb(10, 66, 55);
/* oklch */ color: oklch(34.1% 0.059 175.9);

Tailwind

colors: {
  custom: {
    50: '#54776d',
    500: '#0a4237',
    950: '#000000',
  },
}

SCSS

$custom: #0a4237;
$custom-light: #54776d;
$custom-dark: #000000;

JSON

{
  "hex": "#0a4237",
  "rgb": {
    "r": 10,
    "g": 66,
    "b": 55
  },
  "hsl": {
    "h": 168.214,
    "s": 73.684,
    "l": 14.902
  },
  "oklch": {
    "l": 0.34122,
    "c": 0.05869,
    "h": 175.9
  },
  "luminance": 0.04237
}

Semantic roles & 50–950 ramp

primary

#0A4237

secondary

#7F293A

accent

#375CF0

background

#F5F7F6

surface

#E9EDEB

border

#C5C8C6

text

#030807

muted

#787B7A

Preview Lab

Preview with #0A4237

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

Preview Lab → · Contrast checker → · Palette generator →