#280705#280705

#280705 is a very dark, muted red. Relative luminance 0.006; OKLCH L 19.0% C 0.056 H 28.2°. Best body text is #FFFFFF at 18.70:1 contrast (WCAG AA passes).

Color values

HEX	#280705
RGB	rgb(40, 7, 5)
HSL	hsl(3, 78%, 9%)
HSV	hsv(3, 88%, 16%)
CMYK	cmyk(0%, 82.5%, 87.5%, 84.3%)
CIE-LAB	lab(5.55, 15.89, 6.55)
CIE-LCH	lch(5.55, 17.19, 22.41°)
OKLab	oklab(18.97% 0.0497 0.0267)
OKLCH	oklch(18.97% 0.056 28.2)
XYZ	xyz(0.9785, 0.6142, 0.2106)
Luminance	0.0061 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#280705 #052628

analogous

#280515 #280705 #281905

triadic

#280705 #052807 #070528

tetradic

#280705 #152805 #052628 #190528

square

#280705 #152805 #052628 #190528

split-complementary

#280705 #052819 #051528

monochromatic

#1B0503 #1B0503 #280705 #5E110C #951A13

Accessibility & contrast

On white

18.70

#280705 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.12

#280705 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #280705

18.70:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##280705	#FFFFFF	#000000	##FFFFFF
##280705	1.00	18.70	1.12	18.70
#FFFFFF	18.70	1.00	21.00	1.00
#000000	1.12	21.00	1.00	21.00
##FFFFFF	18.70	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#100E05

Deuteranopia (green-blind)

#181504

Tritanopia (blue-blind)

#2D0207

Achromatopsia (no color)

#121212

Design tokens & code

CSS

--color: #280705;
/* rgb */ color: rgb(40, 7, 5);
/* oklch */ color: oklch(19.0% 0.056 28.2);

Tailwind

colors: {
  custom: {
    50: '#634949',
    500: '#280705',
    950: '#000000',
  },
}

SCSS

$custom: #280705;
$custom-light: #634949;
$custom-dark: #000000;

JSON

{
  "hex": "#280705",
  "rgb": {
    "r": 40,
    "g": 7,
    "b": 5
  },
  "hsl": {
    "h": 3.429,
    "s": 77.778,
    "l": 8.824
  },
  "oklch": {
    "l": 0.18972,
    "c": 0.05643,
    "h": 28.2
  },
  "luminance": 0.00614
}

Semantic roles & 50–950 ramp

primary

#280705

secondary

#1F656A

accent

#E9F434

background

#F6F4F4

surface

#EBE7E6

border

#C6C3C2

text

#060100

muted

#7A7777

Preview Lab

Preview with #280705

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

Preview Lab → · Contrast checker → · Palette generator →