#0A302D#0A302D

#0A302D is a dark, muted teal. Relative luminance 0.024; OKLCH L 28.2% C 0.042 H 187.6°. Best body text is #FFFFFF at 14.25:1 contrast (WCAG AA passes).

Color values

HEX	#0A302D
RGB	rgb(10, 48, 45)
HSL	hsl(175, 66%, 11%)
HSV	hsv(175, 79%, 19%)
CMYK	cmyk(79.2%, 0%, 6.2%, 81.2%)
CIE-LAB	lab(17.31, -13.96, -1.97)
CIE-LCH	lch(17.31, 14.10, 188.01°)
OKLab	oklab(28.2% -0.0417 -0.0055)
OKLCH	oklch(28.2% 0.042 187.6)
XYZ	xyz(1.6556, 2.3677, 2.8519)
Luminance	0.0237 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0A302D #300A0D

analogous

#0A301A #0A302D #0A2030

triadic

#0A302D #2D0A30 #302D0A

tetradic

#0A302D #1A0A30 #300A0D #20300A

square

#0A302D #1A0A30 #300A0D #20300A

split-complementary

#0A302D #300A20 #301A0A

monochromatic

#051918 #051918 #0A302D #15635C #1F958C

Accessibility & contrast

On white

14.25

#0A302D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.47

#0A302D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0A302D

14.25:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0A302D	#FFFFFF	#000000	##FFFFFF
##0A302D	1.00	14.25	1.47	14.25
#FFFFFF	14.25	1.00	21.00	1.00
#000000	1.47	21.00	1.00	21.00
##FFFFFF	14.25	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2D2D2D

Deuteranopia (green-blind)

#27292D

Tritanopia (blue-blind)

#00312F

Achromatopsia (no color)

#2B2B2B

Design tokens & code

CSS

--color: #0a302d;
/* rgb */ color: rgb(10, 48, 45);
/* oklch */ color: oklch(28.2% 0.042 187.6);

Tailwind

colors: {
  custom: {
    50: '#506865',
    500: '#0a302d',
    950: '#000000',
  },
}

SCSS

$custom: #0a302d;
$custom-light: #506865;
$custom-dark: #000000;

JSON

{
  "hex": "#0a302d",
  "rgb": {
    "r": 10,
    "g": 48,
    "b": 45
  },
  "hsl": {
    "h": 175.263,
    "s": 65.517,
    "l": 11.373
  },
  "oklch": {
    "l": 0.282,
    "c": 0.04212,
    "h": 187.6
  },
  "luminance": 0.02368
}

Semantic roles & 50–950 ramp

primary

#0A302D

secondary

#6D292E

accent

#3F4DE8

background

#F4F6F6

surface

#E7EBEB

border

#C3C6C6

text

#020605

muted

#787A7A

Preview Lab

Preview with #0A302D

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

Preview Lab → · Contrast checker → · Palette generator →