#250105#250105

#250105 is a very dark, moderate red. Relative luminance 0.004; OKLCH L 17.0% C 0.065 H 18.1°. Best body text is #FFFFFF at 19.35:1 contrast (WCAG AA passes).

Color values

HEX	#250105
RGB	rgb(37, 1, 5)
HSL	hsl(353, 95%, 7%)
HSV	hsv(353, 97%, 15%)
CMYK	cmyk(0%, 97.3%, 86.5%, 85.5%)
CIE-LAB	lab(3.85, 16.23, 4.01)
CIE-LCH	lch(3.85, 16.72, 13.87°)
OKLab	oklab(17.02% 0.0613 0.0201)
OKLCH	oklch(17.02% 0.065 18.1)
XYZ	xyz(0.8013, 0.4261, 0.1836)
Luminance	0.0043 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#250105 #012521

analogous

#250117 #250105 #250F01

triadic

#250105 #052501 #010525

tetradic

#250105 #172501 #012521 #0F0125

square

#250105 #172501 #012521 #0F0125

split-complementary

#250105 #01250F #011725

monochromatic

#1E0104 #1E0104 #250105 #61030D #9C0415

Accessibility & contrast

On white

19.35

#250105 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.09

#250105 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #250105

19.35:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##250105	#FFFFFF	#000000	##FFFFFF
##250105	1.00	19.35	1.09	19.35
#FFFFFF	19.35	1.00	21.00	1.00
#000000	1.09	21.00	1.00	21.00
##FFFFFF	19.35	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#090805

Deuteranopia (green-blind)

#131104

Tritanopia (blue-blind)

#2A0002

Achromatopsia (no color)

#0E0E0E

Design tokens & code

CSS

--color: #250105;
/* rgb */ color: rgb(37, 1, 5);
/* oklch */ color: oklch(17.0% 0.065 18.1);

Tailwind

colors: {
  custom: {
    50: '#604649',
    500: '#250105',
    950: '#000000',
  },
}

SCSS

$custom: #250105;
$custom-light: #604649;
$custom-dark: #000000;

JSON

{
  "hex": "#250105",
  "rgb": {
    "r": 37,
    "g": 1,
    "b": 5
  },
  "hsl": {
    "h": 353.333,
    "s": 94.737,
    "l": 7.451
  },
  "oklch": {
    "l": 0.17024,
    "c": 0.06454,
    "h": 18.1
  },
  "luminance": 0.00426
}

Semantic roles & 50–950 ramp

primary

#250105

secondary

#166C62

accent

#FFE729

background

#F5F3F4

surface

#EAE5E6

border

#C6C1C2

text

#050000

muted

#797777

Preview Lab

Preview with #250105

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

Preview Lab → · Contrast checker → · Palette generator →