#0A4043#0A4043

#0A4043 is a dark, muted teal. Relative luminance 0.041; OKLCH L 34.0% C 0.053 H 200.7°. Best body text is #FFFFFF at 11.49:1 contrast (WCAG AA passes).

Color values

HEX	#0A4043
RGB	rgb(10, 64, 67)
HSL	hsl(183, 74%, 15%)
HSV	hsv(183, 85%, 26%)
CMYK	cmyk(85.1%, 4.5%, 0%, 73.7%)
CIE-LAB	lab(24.12, -15.41, -6.73)
CIE-LCH	lch(24.12, 16.82, 203.60°)
OKLab	oklab(34% -0.0496 -0.0187)
OKLCH	oklch(34% 0.053 200.7)
XYZ	xyz(2.9712, 4.1362, 5.9509)
Luminance	0.0414 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0A4043 #430D0A

analogous

#0A4329 #0A4043 #0A2343

triadic

#0A4043 #430A40 #40430A

tetradic

#0A4043 #290A43 #430D0A #23430A

square

#0A4043 #290A43 #430D0A #23430A

split-complementary

#0A4043 #430A23 #43290A

monochromatic

#04191B #04191B #0A4043 #127378 #1AA6AE

Accessibility & contrast

On white

11.49

#0A4043 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.83

#0A4043 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0A4043

11.49:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0A4043	#FFFFFF	#000000	##FFFFFF
##0A4043	1.00	11.49	1.83	11.49
#FFFFFF	11.49	1.00	21.00	1.00
#000000	1.83	21.00	1.00	21.00
##FFFFFF	11.49	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3A3D43

Deuteranopia (green-blind)

#323743

Tritanopia (blue-blind)

#004341

Achromatopsia (no color)

#393939

Design tokens & code

CSS

--color: #0a4043;
/* rgb */ color: rgb(10, 64, 67);
/* oklch */ color: oklch(34.0% 0.053 200.7);

Tailwind

colors: {
  custom: {
    50: '#557577',
    500: '#0a4043',
    950: '#000000',
  },
}

SCSS

$custom: #0a4043;
$custom-light: #557577;
$custom-dark: #000000;

JSON

{
  "hex": "#0a4043",
  "rgb": {
    "r": 10,
    "g": 64,
    "b": 67
  },
  "hsl": {
    "h": 183.158,
    "s": 74.026,
    "l": 15.098
  },
  "oklch": {
    "l": 0.33998,
    "c": 0.05304,
    "h": 200.7
  },
  "luminance": 0.04137
}

Semantic roles & 50–950 ramp

primary

#0A4043

secondary

#802D29

accent

#4137F1

background

#F5F7F7

surface

#E9EDED

border

#C5C8C8

text

#030808

muted

#787B7B

Preview Lab

Preview with #0A4043

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

Preview Lab → · Contrast checker → · Palette generator →