#280907#280907

#280907 is a very dark, muted red. Relative luminance 0.007; OKLCH L 19.4% C 0.053 H 27.3°. Best body text is #FFFFFF at 18.54:1 contrast (WCAG AA passes).

Color values

HEX	#280907
RGB	rgb(40, 9, 7)
HSL	hsl(4, 70%, 9%)
HSV	hsv(4, 83%, 16%)
CMYK	cmyk(0%, 77.5%, 82.5%, 84.3%)
CIE-LAB	lab(5.98, 15.23, 6.37)
CIE-LCH	lch(5.98, 16.51, 22.70°)
OKLab	oklab(19.39% 0.0469 0.0242)
OKLCH	oklch(19.39% 0.053 27.3)
XYZ	xyz(1.0112, 0.6620, 0.2755)
Luminance	0.0066 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#280907 #072628

analogous

#280716 #280907 #281A07

triadic

#280907 #072809 #090728

tetradic

#280907 #162807 #072628 #1A0728

square

#280907 #162807 #072628 #1A0728

split-complementary

#280907 #07281A #071628

monochromatic

#1A0605 #1A0605 #280907 #5C1510 #902019

Accessibility & contrast

On white

18.54

#280907 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.13

#280907 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #280907

18.54:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##280907	#FFFFFF	#000000	##FFFFFF
##280907	1.00	18.54	1.13	18.54
#FFFFFF	18.54	1.00	21.00	1.00
#000000	1.13	21.00	1.00	21.00
##FFFFFF	18.54	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#110F07

Deuteranopia (green-blind)

#191606

Tritanopia (blue-blind)

#2D0409

Achromatopsia (no color)

#131313

Design tokens & code

CSS

--color: #280907;
/* rgb */ color: rgb(40, 9, 7);
/* oklch */ color: oklch(19.4% 0.053 27.3);

Tailwind

colors: {
  custom: {
    50: '#644a4a',
    500: '#280907',
    950: '#000000',
  },
}

SCSS

$custom: #280907;
$custom-light: #644a4a;
$custom-dark: #000000;

JSON

{
  "hex": "#280907",
  "rgb": {
    "r": 40,
    "g": 9,
    "b": 7
  },
  "hsl": {
    "h": 3.636,
    "s": 70.213,
    "l": 9.216
  },
  "oklch": {
    "l": 0.19392,
    "c": 0.05277,
    "h": 27.3
  },
  "luminance": 0.00662
}

Semantic roles & 50–950 ramp

primary

#280907

secondary

#236368

accent

#E2ED3B

background

#F6F4F4

surface

#EBE7E7

border

#C6C3C3

text

#060101

muted

#7A7777

Preview Lab

Preview with #280907

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

Preview Lab → · Contrast checker → · Palette generator →