#0B454F#0B454F

#0B454F is a dark, muted teal. Relative luminance 0.049; OKLCH L 36.0% C 0.058 H 212.3°. Best body text is #FFFFFF at 10.61:1 contrast (WCAG AA passes).

Color values

HEX	#0B454F
RGB	rgb(11, 69, 79)
HSL	hsl(189, 76%, 18%)
HSV	hsv(189, 86%, 31%)
CMYK	cmyk(86.1%, 12.7%, 0%, 69%)
CIE-LAB	lab(26.42, -13.76, -11.13)
CIE-LCH	lch(26.42, 17.70, 218.98°)
OKLab	oklab(36.03% -0.049 -0.031)
OKLCH	oklch(36.03% 0.058 212.3)
XYZ	xyz(3.6768, 4.8914, 8.1460)
Luminance	0.0489 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0B454F #4F150B

analogous

#0B4F37 #0B454F #0B234F

triadic

#0B454F #4F0B45 #454F0B

tetradic

#0B454F #370B4F #4F150B #234F0B

square

#0B454F #370B4F #4F150B #234F0B

split-complementary

#0B454F #4F0B23 #4F370B

monochromatic

#04171B #04171B #0B454F #127485 #1AA3BA

Accessibility & contrast

On white

10.61

#0B454F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.98

#0B454F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0B454F

10.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0B454F	#FFFFFF	#000000	##FFFFFF
##0B454F	1.00	10.61	1.98	10.61
#FFFFFF	10.61	1.00	21.00	1.00
#000000	1.98	21.00	1.00	21.00
##FFFFFF	10.61	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3D4250

Deuteranopia (green-blind)

#343C4F

Tritanopia (blue-blind)

#004948

Achromatopsia (no color)

#3E3E3E

Design tokens & code

CSS

--color: #0b454f;
/* rgb */ color: rgb(11, 69, 79);
/* oklch */ color: oklch(36.0% 0.058 212.3);

Tailwind

colors: {
  custom: {
    50: '#587980',
    500: '#0b454f',
    950: '#000000',
  },
}

SCSS

$custom: #0b454f;
$custom-light: #587980;
$custom-dark: #000000;

JSON

{
  "hex": "#0b454f",
  "rgb": {
    "r": 11,
    "g": 69,
    "b": 79
  },
  "hsl": {
    "h": 188.824,
    "s": 75.556,
    "l": 17.647
  },
  "oklch": {
    "l": 0.3603,
    "c": 0.05801,
    "h": 212.3
  },
  "luminance": 0.04892
}

Semantic roles & 50–950 ramp

primary

#0B454F

secondary

#8B392B

accent

#5136F2

background

#F5F7F7

surface

#E9EDEE

border

#C5C8C9

text

#04090A

muted

#797B7C

Preview Lab

Preview with #0B454F

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

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