#0B453B#0B453B

#0B453B is a dark, muted teal. Relative luminance 0.046; OKLCH L 35.2% C 0.059 H 178.1°. Best body text is #FFFFFF at 10.89:1 contrast (WCAG AA passes).

Color values

HEX	#0B453B
RGB	rgb(11, 69, 59)
HSL	hsl(170, 73%, 16%)
HSV	hsv(170, 84%, 27%)
CMYK	cmyk(84.1%, 0%, 14.5%, 72.9%)
CIE-LAB	lab(25.69, -20.73, 0.88)
CIE-LCH	lch(25.69, 20.75, 177.57°)
OKLab	oklab(35.19% -0.0595 0.002)
OKLCH	oklch(35.19% 0.059 178.1)
XYZ	xyz(3.0552, 4.6428, 4.8720)
Luminance	0.0464 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0B453B #450B15

analogous

#0B451E #0B453B #0B3245

triadic

#0B453B #3B0B45 #453B0B

tetradic

#0B453B #1E0B45 #450B15 #32450B

square

#0B453B #1E0B45 #450B15 #32450B

split-complementary

#0B453B #450B32 #451E0B

monochromatic

#041A17 #041A17 #0B453B #137A68 #1CAF95

Accessibility & contrast

On white

10.89

#0B453B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.93

#0B453B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0B453B

10.89:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0B453B	#FFFFFF	#000000	##FFFFFF
##0B453B	1.00	10.89	1.93	10.89
#FFFFFF	10.89	1.00	21.00	1.00
#000000	1.93	21.00	1.00	21.00
##FFFFFF	10.89	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#42403B

Deuteranopia (green-blind)

#3A3B3C

Tritanopia (blue-blind)

#004642

Achromatopsia (no color)

#3D3D3D

Design tokens & code

CSS

--color: #0b453b;
/* rgb */ color: rgb(11, 69, 59);
/* oklch */ color: oklch(35.2% 0.059 178.1);

Tailwind

colors: {
  custom: {
    50: '#567970',
    500: '#0b453b',
    950: '#000000',
  },
}

SCSS

$custom: #0b453b;
$custom-light: #567970;
$custom-dark: #000000;

JSON

{
  "hex": "#0b453b",
  "rgb": {
    "r": 11,
    "g": 69,
    "b": 59
  },
  "hsl": {
    "h": 169.655,
    "s": 72.5,
    "l": 15.686
  },
  "oklch": {
    "l": 0.35194,
    "c": 0.05949,
    "h": 178.1
  },
  "luminance": 0.04643
}

Semantic roles & 50–950 ramp

primary

#0B453B

secondary

#812A39

accent

#3958EF

background

#F5F7F6

surface

#E9EDEC

border

#C5C8C7

text

#030907

muted

#787B7A

Preview Lab

Preview with #0B453B

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

Preview Lab → · Contrast checker → · Palette generator →