#05311B#05311B

#05311B is a dark, moderate teal. Relative luminance 0.023; OKLCH L 27.8% C 0.062 H 156.2°. Best body text is #FFFFFF at 14.37:1 contrast (WCAG AA passes).

Color values

HEX	#05311B
RGB	rgb(5, 49, 27)
HSL	hsl(150, 81%, 11%)
HSV	hsv(150, 90%, 19%)
CMYK	cmyk(89.8%, 0%, 44.9%, 80.8%)
CIE-LAB	lab(17.03, -21.01, 9.97)
CIE-LCH	lch(17.03, 23.26, 154.62°)
OKLab	oklab(27.75% -0.0567 0.025)
OKLCH	oklch(27.75% 0.062 156.2)
XYZ	xyz(1.3586, 2.3079, 1.4106)
Luminance	0.0231 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Hunter Green (survey)

#0B4008

ΔE00 9.73

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#05311B #31051B

analogous

#053105 #05311B #053131

triadic

#05311B #1B0531 #311B05

tetradic

#05311B #050531 #31051B #313105

square

#05311B #050531 #31051B #313105

split-complementary

#05311B #310531 #310505

monochromatic

#031C0F #031C0F #05311B #0B693A #10A058

Accessibility & contrast

On white

14.37

#05311B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.46

#05311B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #05311B

14.37:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##05311B	#FFFFFF	#000000	##FFFFFF
##05311B	1.00	14.37	1.46	14.37
#FFFFFF	14.37	1.00	21.00	1.00
#000000	1.46	21.00	1.00	21.00
##FFFFFF	14.37	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#312C1A

Deuteranopia (green-blind)

#2B281C

Tritanopia (blue-blind)

#00302B

Achromatopsia (no color)

#2A2A2A

Design tokens & code

CSS

--color: #05311b;
/* rgb */ color: rgb(5, 49, 27);
/* oklch */ color: oklch(27.8% 0.062 156.2);

Tailwind

colors: {
  custom: {
    50: '#4d6957',
    500: '#05311b',
    950: '#000000',
  },
}

SCSS

$custom: #05311b;
$custom-light: #4d6957;
$custom-dark: #000000;

JSON

{
  "hex": "#05311b",
  "rgb": {
    "r": 5,
    "g": 49,
    "b": 27
  },
  "hsl": {
    "h": 150,
    "s": 81.481,
    "l": 10.588
  },
  "oklch": {
    "l": 0.27752,
    "c": 0.06198,
    "h": 156.2
  },
  "luminance": 0.02308
}

Semantic roles & 50–950 ramp

primary

#05311B

secondary

#721F49

accent

#3094F8

background

#F4F6F5

surface

#E7EBE9

border

#C3C6C5

text

#020603

muted

#787A78

Preview Lab

Preview with #05311B

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

Preview Lab → · Contrast checker → · Palette generator →