#0A4037#0A4037

#0A4037 is a dark, muted teal. Relative luminance 0.040; OKLCH L 33.5% C 0.056 H 178.7°. Best body text is #FFFFFF at 11.66:1 contrast (WCAG AA passes).

Color values

HEX	#0A4037
RGB	rgb(10, 64, 55)
HSL	hsl(170, 73%, 15%)
HSV	hsv(170, 84%, 25%)
CMYK	cmyk(84.4%, 0%, 14.1%, 74.9%)
CIE-LAB	lab(23.69, -19.52, 0.61)
CIE-LCH	lch(23.69, 19.53, 178.22°)
OKLab	oklab(33.51% -0.0561 0.0013)
OKLCH	oklch(33.51% 0.056 178.7)
XYZ	xyz(2.6478, 4.0068, 4.2475)
Luminance	0.0401 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0A4037 #400A13

analogous

#0A401C #0A4037 #0A2E40

triadic

#0A4037 #370A40 #40370A

tetradic

#0A4037 #1C0A40 #400A13 #2E400A

square

#0A4037 #1C0A40 #400A13 #2E400A

split-complementary

#0A4037 #400A2E #401C0A

monochromatic

#041A17 #041A17 #0A4037 #127564 #1BAA92

Accessibility & contrast

On white

11.66

#0A4037 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.80

#0A4037 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0A4037

11.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0A4037	#FFFFFF	#000000	##FFFFFF
##0A4037	1.00	11.66	1.80	11.66
#FFFFFF	11.66	1.00	21.00	1.00
#000000	1.80	21.00	1.00	21.00
##FFFFFF	11.66	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3D3B37

Deuteranopia (green-blind)

#363638

Tritanopia (blue-blind)

#00413D

Achromatopsia (no color)

#383838

Design tokens & code

CSS

--color: #0a4037;
/* rgb */ color: rgb(10, 64, 55);
/* oklch */ color: oklch(33.5% 0.056 178.7);

Tailwind

colors: {
  custom: {
    50: '#54756d',
    500: '#0a4037',
    950: '#000000',
  },
}

SCSS

$custom: #0a4037;
$custom-light: #54756d;
$custom-dark: #000000;

JSON

{
  "hex": "#0a4037",
  "rgb": {
    "r": 10,
    "g": 64,
    "b": 55
  },
  "hsl": {
    "h": 170,
    "s": 72.973,
    "l": 14.51
  },
  "oklch": {
    "l": 0.33514,
    "c": 0.05616,
    "h": 178.7
  },
  "luminance": 0.04007
}

Semantic roles & 50–950 ramp

primary

#0A4037

secondary

#7D2937

accent

#3857F0

background

#F5F7F6

surface

#E9EDEB

border

#C5C8C6

text

#030807

muted

#787B7A

Preview Lab

Preview with #0A4037

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

Preview Lab → · Contrast checker → · Palette generator →