#01252F#01252F

#01252F is a very dark, muted cyan. Relative luminance 0.015; OKLCH L 24.5% C 0.044 H 220.7°. Best body text is #FFFFFF at 16.07:1 contrast (WCAG AA passes).

Color values

HEX	#01252F
RGB	rgb(1, 37, 47)
HSL	hsl(193, 96%, 9%)
HSV	hsv(193, 98%, 18%)
CMYK	cmyk(97.9%, 21.3%, 0%, 81.6%)
CIE-LAB	lab(12.83, -8.25, -10.18)
CIE-LCH	lch(12.83, 13.10, 230.98°)
OKLab	oklab(24.51% -0.0332 -0.0286)
OKLCH	oklch(24.51% 0.044 220.7)
XYZ	xyz(1.1870, 1.5347, 2.9224)
Luminance	0.0154 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#01252F #2F0B01

analogous

#012F22 #01252F #010E2F

triadic

#01252F #2F0125 #252F01

tetradic

#01252F #22012F #2F0B01 #0E2F01

square

#01252F #22012F #2F0B01 #0E2F01

split-complementary

#01252F #2F010E #2F2201

monochromatic

#01181E #01181E #01252F #02546B #0483A7

Accessibility & contrast

On white

16.07

#01252F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.31

#01252F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #01252F

16.07:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##01252F	#FFFFFF	#000000	##FFFFFF
##01252F	1.00	16.07	1.31	16.07
#FFFFFF	16.07	1.00	21.00	1.00
#000000	1.31	21.00	1.00	21.00
##FFFFFF	16.07	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1F2430

Deuteranopia (green-blind)

#191F2F

Tritanopia (blue-blind)

#002828

Achromatopsia (no color)

#212121

Design tokens & code

CSS

--color: #01252f;
/* rgb */ color: rgb(1, 37, 47);
/* oklch */ color: oklch(24.5% 0.044 220.7);

Tailwind

colors: {
  custom: {
    50: '#4a5f67',
    500: '#01252f',
    950: '#000000',
  },
}

SCSS

$custom: #01252f;
$custom-light: #4a5f67;
$custom-dark: #000000;

JSON

{
  "hex": "#01252f",
  "rgb": {
    "r": 1,
    "g": 37,
    "b": 47
  },
  "hsl": {
    "h": 193.043,
    "s": 95.833,
    "l": 9.412
  },
  "oklch": {
    "l": 0.24512,
    "c": 0.04383,
    "h": 220.7
  },
  "luminance": 0.01535
}

Semantic roles & 50–950 ramp

primary

#01252F

secondary

#752B17

accent

#5729FF

background

#F4F5F6

surface

#E7E9EB

border

#C3C5C6

text

#010406

muted

#77797A

Preview Lab

Preview with #01252F

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

Preview Lab → · Contrast checker → · Palette generator →