#0A271B#0A271B

#0A271B is a very dark, muted teal. Relative luminance 0.016; OKLCH L 24.7% C 0.042 H 163.1°. Best body text is #FFFFFF at 15.92:1 contrast (WCAG AA passes).

Color values

HEX	#0A271B
RGB	rgb(10, 39, 27)
HSL	hsl(155, 59%, 10%)
HSV	hsv(155, 74%, 15%)
CMYK	cmyk(74.4%, 0%, 30.8%, 84.7%)
CIE-LAB	lab(13.20, -14.55, 4.76)
CIE-LCH	lch(13.20, 15.31, 161.90°)
OKLab	oklab(24.66% -0.0401 0.0122)
OKLCH	oklch(24.66% 0.042 163.1)
XYZ	xyz(1.0484, 1.5946, 1.2892)
Luminance	0.0159 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0A271B #270A16

analogous

#0A270C #0A271B #0A2527

triadic

#0A271B #1B0A27 #271B0A

tetradic

#0A271B #0C0A27 #270A16 #25270A

square

#0A271B #0C0A27 #270A16 #25270A

split-complementary

#0A271B #270A25 #270C0A

monochromatic

#061811 #061811 #0A271B #16583D #23885E

Accessibility & contrast

On white

15.92

#0A271B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.32

#0A271B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0A271B

15.92:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0A271B	#FFFFFF	#000000	##FFFFFF
##0A271B	1.00	15.92	1.32	15.92
#FFFFFF	15.92	1.00	21.00	1.00
#000000	1.32	21.00	1.00	21.00
##FFFFFF	15.92	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#26241A

Deuteranopia (green-blind)

#22211C

Tritanopia (blue-blind)

#012724

Achromatopsia (no color)

#222222

Design tokens & code

CSS

--color: #0a271b;
/* rgb */ color: rgb(10, 39, 27);
/* oklch */ color: oklch(24.7% 0.042 163.1);

Tailwind

colors: {
  custom: {
    50: '#4c6157',
    500: '#0a271b',
    950: '#000000',
  },
}

SCSS

$custom: #0a271b;
$custom-light: #4c6157;
$custom-dark: #000000;

JSON

{
  "hex": "#0a271b",
  "rgb": {
    "r": 10,
    "g": 39,
    "b": 27
  },
  "hsl": {
    "h": 155.172,
    "s": 59.184,
    "l": 9.608
  },
  "oklch": {
    "l": 0.24657,
    "c": 0.04193,
    "h": 163.1
  },
  "luminance": 0.01595
}

Semantic roles & 50–950 ramp

primary

#0A271B

secondary

#642941

accent

#4586E2

background

#F4F5F5

surface

#E7E9E9

border

#C3C5C5

text

#010503

muted

#777978

Preview Lab

Preview with #0A271B

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

Preview Lab → · Contrast checker → · Palette generator →