#0B4038#0B4038

#0B4038 is a dark, muted teal. Relative luminance 0.040; OKLCH L 33.6% C 0.055 H 180.3°. Best body text is #FFFFFF at 11.64:1 contrast (WCAG AA passes).

Color values

HEX	#0B4038
RGB	rgb(11, 64, 56)
HSL	hsl(171, 71%, 15%)
HSV	hsv(171, 83%, 25%)
CMYK	cmyk(82.8%, 0%, 12.5%, 74.9%)
CIE-LAB	lab(23.75, -19.05, 0.02)
CIE-LCH	lch(23.75, 19.05, 179.93°)
OKLab	oklab(33.58% -0.0551 -0.0002)
OKLCH	oklch(33.58% 0.055 180.3)
XYZ	xyz(2.6849, 4.0231, 4.3757)
Luminance	0.0402 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0B4038 #400B13

analogous

#0B401D #0B4038 #0B2E40

triadic

#0B4038 #380B40 #40380B

tetradic

#0B4038 #1D0B40 #400B13 #2E400B

square

#0B4038 #1D0B40 #400B13 #2E400B

split-complementary

#0B4038 #400B2E #401D0B

monochromatic

#041A17 #041A17 #0B4038 #147466 #1DA893

Accessibility & contrast

On white

11.64

#0B4038 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.80

#0B4038 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0B4038

11.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0B4038	#FFFFFF	#000000	##FFFFFF
##0B4038	1.00	11.64	1.80	11.64
#FFFFFF	11.64	1.00	21.00	1.00
#000000	1.80	21.00	1.00	21.00
##FFFFFF	11.64	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3D3C38

Deuteranopia (green-blind)

#363639

Tritanopia (blue-blind)

#00413E

Achromatopsia (no color)

#393939

Design tokens & code

CSS

--color: #0b4038;
/* rgb */ color: rgb(11, 64, 56);
/* oklch */ color: oklch(33.6% 0.055 180.3);

Tailwind

colors: {
  custom: {
    50: '#54756e',
    500: '#0b4038',
    950: '#000000',
  },
}

SCSS

$custom: #0b4038;
$custom-light: #54756e;
$custom-dark: #000000;

JSON

{
  "hex": "#0b4038",
  "rgb": {
    "r": 11,
    "g": 64,
    "b": 56
  },
  "hsl": {
    "h": 170.943,
    "s": 70.667,
    "l": 14.706
  },
  "oklch": {
    "l": 0.33575,
    "c": 0.05514,
    "h": 180.3
  },
  "luminance": 0.04023
}

Semantic roles & 50–950 ramp

primary

#0B4038

secondary

#7D2A37

accent

#3A55ED

background

#F5F7F6

surface

#E9EDEB

border

#C5C8C6

text

#030807

muted

#787B7A

Preview Lab

Preview with #0B4038

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

Preview Lab → · Contrast checker → · Palette generator →