#0B4D40#0B4D40

#0B4D40 is a dark, moderate teal. Relative luminance 0.057; OKLCH L 37.8% C 0.066 H 175.5°. Best body text is #FFFFFF at 9.77:1 contrast (WCAG AA passes).

Color values

HEX	#0B4D40
RGB	rgb(11, 77, 64)
HSL	hsl(168, 75%, 17%)
HSV	hsv(168, 86%, 30%)
CMYK	cmyk(85.7%, 0%, 16.9%, 69.8%)
CIE-LAB	lab(28.77, -23.26, 2.10)
CIE-LCH	lch(28.77, 23.35, 174.85°)
OKLab	oklab(37.76% -0.066 0.0052)
OKLCH	oklch(37.76% 0.066 175.5)
XYZ	xyz(3.7168, 5.7486, 5.7632)
Luminance	0.0575 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0B4D40 #4D0B18

analogous

#0B4D1F #0B4D40 #0B394D

triadic

#0B4D40 #400B4D #4D400B

tetradic

#0B4D40 #1F0B4D #4D0B18 #394D0B

square

#0B4D40 #1F0B4D #4D0B18 #394D0B

split-complementary

#0B4D40 #4D0B39 #4D1F0B

monochromatic

#041B16 #041B16 #0B4D40 #13836D #1AB899

Accessibility & contrast

On white

9.77

#0B4D40 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.15

#0B4D40 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0B4D40

9.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0B4D40	#FFFFFF	#000000	##FFFFFF
##0B4D40	1.00	9.77	2.15	9.77
#FFFFFF	9.77	1.00	21.00	1.00
#000000	2.15	21.00	1.00	21.00
##FFFFFF	9.77	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4A473F

Deuteranopia (green-blind)

#414141

Tritanopia (blue-blind)

#004E49

Achromatopsia (no color)

#444444

Design tokens & code

CSS

--color: #0b4d40;
/* rgb */ color: rgb(11, 77, 64);
/* oklch */ color: oklch(37.8% 0.066 175.5);

Tailwind

colors: {
  custom: {
    50: '#587f74',
    500: '#0b4d40',
    950: '#000000',
  },
}

SCSS

$custom: #0b4d40;
$custom-light: #587f74;
$custom-dark: #000000;

JSON

{
  "hex": "#0b4d40",
  "rgb": {
    "r": 11,
    "g": 77,
    "b": 64
  },
  "hsl": {
    "h": 168.182,
    "s": 75,
    "l": 17.255
  },
  "oklch": {
    "l": 0.37761,
    "c": 0.06624,
    "h": 175.5
  },
  "luminance": 0.05749
}

Semantic roles & 50–950 ramp

primary

#0B4D40

secondary

#892B3D

accent

#365BF2

background

#F5F7F7

surface

#E9EEED

border

#C5C9C8

text

#040A08

muted

#797C7B

Preview Lab

Preview with #0B4D40

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

Preview Lab → · Contrast checker → · Palette generator →