#0A311E#0A311E

#0A311E is a dark, muted teal. Relative luminance 0.024; OKLCH L 28.0% C 0.056 H 158.0°. Best body text is #FFFFFF at 14.28:1 contrast (WCAG AA passes).

Color values

HEX	#0A311E
RGB	rgb(10, 49, 30)
HSL	hsl(151, 66%, 12%)
HSV	hsv(151, 80%, 19%)
CMYK	cmyk(79.6%, 0%, 38.8%, 80.8%)
CIE-LAB	lab(17.25, -19.09, 8.28)
CIE-LCH	lch(17.25, 20.80, 156.55°)
OKLab	oklab(28% -0.0519 0.0209)
OKLCH	oklch(28% 0.056 158)
XYZ	xyz(1.4577, 2.3547, 1.6057)
Luminance	0.0236 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Hunter Green (survey)

#0B4008

ΔE00 10.74

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0A311E #310A1D

analogous

#0A310B #0A311E #0A3131

triadic

#0A311E #1E0A31 #311E0A

tetradic

#0A311E #0B0A31 #310A1D #31310A

square

#0A311E #0B0A31 #310A1D #31310A

split-complementary

#0A311E #310A31 #310B0A

monochromatic

#051910 #051910 #0A311E #14643D #1F975C

Accessibility & contrast

On white

14.28

#0A311E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.47

#0A311E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0A311E

14.28:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0A311E	#FFFFFF	#000000	##FFFFFF
##0A311E	1.00	14.28	1.47	14.28
#FFFFFF	14.28	1.00	21.00	1.00
#000000	1.47	21.00	1.00	21.00
##FFFFFF	14.28	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#302D1D

Deuteranopia (green-blind)

#2B291F

Tritanopia (blue-blind)

#00312C

Achromatopsia (no color)

#2A2A2A

Design tokens & code

CSS

--color: #0a311e;
/* rgb */ color: rgb(10, 49, 30);
/* oklch */ color: oklch(28.0% 0.056 158.0);

Tailwind

colors: {
  custom: {
    50: '#4f6959',
    500: '#0a311e',
    950: '#000000',
  },
}

SCSS

$custom: #0a311e;
$custom-light: #4f6959;
$custom-dark: #000000;

JSON

{
  "hex": "#0a311e",
  "rgb": {
    "r": 10,
    "g": 49,
    "b": 30
  },
  "hsl": {
    "h": 150.769,
    "s": 66.102,
    "l": 11.569
  },
  "oklch": {
    "l": 0.28001,
    "c": 0.05596,
    "h": 158
  },
  "luminance": 0.02355
}

Semantic roles & 50–950 ramp

primary

#0A311E

secondary

#6E294B

accent

#3F92E9

background

#F4F6F5

surface

#E7EBE9

border

#C3C6C5

text

#020603

muted

#787A78

Preview Lab

Preview with #0A311E

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

Preview Lab → · Contrast checker → · Palette generator →