#0A4940#0A4940

#0A4940 is a dark, moderate teal. Relative luminance 0.052; OKLCH L 36.5% C 0.062 H 180.4°. Best body text is #FFFFFF at 10.29:1 contrast (WCAG AA passes).

Color values

HEX	#0A4940
RGB	rgb(10, 73, 64)
HSL	hsl(171, 76%, 16%)
HSV	hsv(171, 86%, 29%)
CMYK	cmyk(86.3%, 0%, 12.3%, 71.4%)
CIE-LAB	lab(27.30, -21.35, -0.05)
CIE-LCH	lch(27.30, 21.35, 180.13°)
OKLab	oklab(36.55% -0.0618 -0.0005)
OKLCH	oklch(36.55% 0.062 180.4)
XYZ	xyz(3.4327, 5.1994, 5.6722)
Luminance	0.0520 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0A4940 #490A13

analogous

#0A4921 #0A4940 #0A3349

triadic

#0A4940 #400A49 #49400A

tetradic

#0A4940 #210A49 #490A13 #33490A

square

#0A4940 #210A49 #490A13 #33490A

split-complementary

#0A4940 #490A33 #49210A

monochromatic

#041B18 #041B18 #0A4940 #117F6F #19B59E

Accessibility & contrast

On white

10.29

#0A4940 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.04

#0A4940 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0A4940

10.29:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0A4940	#FFFFFF	#000000	##FFFFFF
##0A4940	1.00	10.29	2.04	10.29
#FFFFFF	10.29	1.00	21.00	1.00
#000000	2.04	21.00	1.00	21.00
##FFFFFF	10.29	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#454440

Deuteranopia (green-blind)

#3D3E41

Tritanopia (blue-blind)

#004A46

Achromatopsia (no color)

#404040

Design tokens & code

CSS

--color: #0a4940;
/* rgb */ color: rgb(10, 73, 64);
/* oklch */ color: oklch(36.5% 0.062 180.4);

Tailwind

colors: {
  custom: {
    50: '#577c74',
    500: '#0a4940',
    950: '#000000',
  },
}

SCSS

$custom: #0a4940;
$custom-light: #577c74;
$custom-dark: #000000;

JSON

{
  "hex": "#0a4940",
  "rgb": {
    "r": 10,
    "g": 73,
    "b": 64
  },
  "hsl": {
    "h": 171.429,
    "s": 75.904,
    "l": 16.275
  },
  "oklch": {
    "l": 0.3655,
    "c": 0.06177,
    "h": 180.4
  },
  "luminance": 0.052
}

Semantic roles & 50–950 ramp

primary

#0A4940

secondary

#862936

accent

#3550F2

background

#F5F7F7

surface

#E9EEED

border

#C5C9C8

text

#040908

muted

#797B7B

Preview Lab

Preview with #0A4940

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

Preview Lab → · Contrast checker → · Palette generator →