#0A3830#0A3830

#0A3830 is a dark, muted teal. Relative luminance 0.031; OKLCH L 30.8% C 0.050 H 178.5°. Best body text is #FFFFFF at 12.95:1 contrast (WCAG AA passes).

Color values

HEX	#0A3830
RGB	rgb(10, 56, 48)
HSL	hsl(170, 70%, 13%)
HSV	hsv(170, 82%, 22%)
CMYK	cmyk(82.1%, 0%, 14.3%, 78%)
CIE-LAB	lab(20.46, -17.48, 0.60)
CIE-LCH	lch(20.46, 17.49, 178.03°)
OKLab	oklab(30.8% -0.0503 0.0013)
OKLCH	oklch(30.8% 0.05 178.5)
XYZ	xyz(2.0726, 3.1060, 3.2860)
Luminance	0.0311 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0A3830 #380A12

analogous

#0A3819 #0A3830 #0A2938

triadic

#0A3830 #300A38 #38300A

tetradic

#0A3830 #190A38 #380A12 #29380A

square

#0A3830 #190A38 #380A12 #29380A

split-complementary

#0A3830 #380A29 #38190A

monochromatic

#051A16 #051A16 #0A3830 #136C5D #1DA089

Accessibility & contrast

On white

12.95

#0A3830 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.62

#0A3830 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0A3830

12.95:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0A3830	#FFFFFF	#000000	##FFFFFF
##0A3830	1.00	12.95	1.62	12.95
#FFFFFF	12.95	1.00	21.00	1.00
#000000	1.62	21.00	1.00	21.00
##FFFFFF	12.95	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#353430

Deuteranopia (green-blind)

#2F2F31

Tritanopia (blue-blind)

#003936

Achromatopsia (no color)

#313131

Design tokens & code

CSS

--color: #0a3830;
/* rgb */ color: rgb(10, 56, 48);
/* oklch */ color: oklch(30.8% 0.050 178.5);

Tailwind

colors: {
  custom: {
    50: '#516f68',
    500: '#0a3830',
    950: '#000000',
  },
}

SCSS

$custom: #0a3830;
$custom-light: #516f68;
$custom-dark: #000000;

JSON

{
  "hex": "#0a3830",
  "rgb": {
    "r": 10,
    "g": 56,
    "b": 48
  },
  "hsl": {
    "h": 169.565,
    "s": 69.697,
    "l": 12.941
  },
  "oklch": {
    "l": 0.30802,
    "c": 0.0503,
    "h": 178.5
  },
  "luminance": 0.03106
}

Semantic roles & 50–950 ramp

primary

#0A3830

secondary

#752836

accent

#3B5AED

background

#F4F6F6

surface

#E7ECEB

border

#C3C7C6

text

#020706

muted

#787A7A

Preview Lab

Preview with #0A3830

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

Preview Lab → · Contrast checker → · Palette generator →