#280910#280910

#280910 is a very dark, muted red. Relative luminance 0.007; OKLCH L 19.6% C 0.052 H 9.4°. Best body text is #FFFFFF at 18.47:1 contrast (WCAG AA passes).

Color values

HEX	#280910
RGB	rgb(40, 9, 16)
HSL	hsl(346, 63%, 10%)
HSV	hsv(346, 78%, 16%)
CMYK	cmyk(0%, 77.5%, 60%, 84.3%)
CIE-LAB	lab(6.18, 16.34, 2.56)
CIE-LCH	lch(6.18, 16.54, 8.89°)
OKLab	oklab(19.65% 0.0517 0.0086)
OKLCH	oklch(19.65% 0.052 9.4)
XYZ	xyz(1.0664, 0.6840, 0.5660)
Luminance	0.0068 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#280910 #092821

analogous

#280920 #280910 #281209

triadic

#280910 #102809 #091028

tetradic

#280910 #202809 #092821 #120928

square

#280910 #202809 #092821 #120928

split-complementary

#280910 #092812 #092028

monochromatic

#19060A #19060A #280910 #5A1424 #8C1F38

Accessibility & contrast

On white

18.47

#280910 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.14

#280910 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #280910

18.47:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##280910	#FFFFFF	#000000	##FFFFFF
##280910	1.00	18.47	1.14	18.47
#FFFFFF	18.47	1.00	21.00	1.00
#000000	1.14	21.00	1.00	21.00
##FFFFFF	18.47	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#101010

Deuteranopia (green-blind)

#18160F

Tritanopia (blue-blind)

#2C050C

Achromatopsia (no color)

#141414

Design tokens & code

CSS

--color: #280910;
/* rgb */ color: rgb(40, 9, 16);
/* oklch */ color: oklch(19.6% 0.052 9.4);

Tailwind

colors: {
  custom: {
    50: '#644a4e',
    500: '#280910',
    950: '#000000',
  },
}

SCSS

$custom: #280910;
$custom-light: #644a4e;
$custom-dark: #000000;

JSON

{
  "hex": "#280910",
  "rgb": {
    "r": 40,
    "g": 9,
    "b": 16
  },
  "hsl": {
    "h": 346.452,
    "s": 63.265,
    "l": 9.608
  },
  "oklch": {
    "l": 0.19649,
    "c": 0.05238,
    "h": 9.4
  },
  "luminance": 0.00684
}

Semantic roles & 50–950 ramp

primary

#280910

secondary

#276657

accent

#E6C141

background

#F6F4F4

surface

#EBE7E7

border

#C6C3C3

text

#050101

muted

#7A7777

Preview Lab

Preview with #280910

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

Preview Lab → · Contrast checker → · Palette generator →