#0B252D#0B252D

#0B252D is a very dark, muted cyan. Relative luminance 0.016; OKLCH L 24.8% C 0.035 H 221.2°. Best body text is #FFFFFF at 15.95:1 contrast (WCAG AA passes).

Color values

HEX	#0B252D
RGB	rgb(11, 37, 45)
HSL	hsl(194, 61%, 11%)
HSV	hsv(194, 76%, 18%)
CMYK	cmyk(75.6%, 17.8%, 0%, 82.4%)
CIE-LAB	lab(13.13, -6.82, -8.25)
CIE-LCH	lch(13.13, 10.70, 230.41°)
OKLab	oklab(24.84% -0.0263 -0.023)
OKLCH	oklch(24.84% 0.035 221.2)
XYZ	xyz(1.2730, 1.5836, 2.7207)
Luminance	0.0158 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0B252D #2D130B

analogous

#0B2D24 #0B252D #0B142D

triadic

#0B252D #2D0B25 #252D0B

tetradic

#0B252D #240B2D #2D130B #142D0B

square

#0B252D #240B2D #2D130B #142D0B

split-complementary

#0B252D #2D0B14 #2D240B

monochromatic

#061419 #061419 #0B252D #174D5E #23768F

Accessibility & contrast

On white

15.95

#0B252D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.32

#0B252D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0B252D

15.95:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0B252D	#FFFFFF	#000000	##FFFFFF
##0B252D	1.00	15.95	1.32	15.95
#FFFFFF	15.95	1.00	21.00	1.00
#000000	1.32	21.00	1.00	21.00
##FFFFFF	15.95	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#20242D

Deuteranopia (green-blind)

#1B202D

Tritanopia (blue-blind)

#002828

Achromatopsia (no color)

#222222

Design tokens & code

CSS

--color: #0b252d;
/* rgb */ color: rgb(11, 37, 45);
/* oklch */ color: oklch(24.8% 0.035 221.2);

Tailwind

colors: {
  custom: {
    50: '#4e5f65',
    500: '#0b252d',
    950: '#000000',
  },
}

SCSS

$custom: #0b252d;
$custom-light: #4e5f65;
$custom-dark: #000000;

JSON

{
  "hex": "#0b252d",
  "rgb": {
    "r": 11,
    "g": 37,
    "b": 45
  },
  "hsl": {
    "h": 194.118,
    "s": 60.714,
    "l": 10.98
  },
  "oklch": {
    "l": 0.24838,
    "c": 0.03488,
    "h": 221.2
  },
  "luminance": 0.01584
}

Semantic roles & 50–950 ramp

primary

#0B252D

secondary

#69392A

accent

#6A44E4

background

#F4F5F6

surface

#E7E9EB

border

#C3C5C6

text

#020405

muted

#78797A

Preview Lab

Preview with #0B252D

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

Preview Lab → · Contrast checker → · Palette generator →