#290507#290507

#290507 is a very dark, moderate red. Relative luminance 0.006; OKLCH L 18.9% C 0.061 H 21.4°. Best body text is #FFFFFF at 18.77:1 contrast (WCAG AA passes).

Color values

HEX	#290507
RGB	rgb(41, 5, 7)
HSL	hsl(357, 78%, 9%)
HSV	hsv(357, 88%, 16%)
CMYK	cmyk(0%, 87.8%, 82.9%, 83.9%)
CIE-LAB	lab(5.38, 17.68, 5.51)
CIE-LCH	lch(5.38, 18.52, 17.32°)
OKLab	oklab(18.87% 0.0566 0.0222)
OKLCH	oklch(18.87% 0.061 21.4)
XYZ	xyz(1.0072, 0.5954, 0.2629)
Luminance	0.0060 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#290507 #052927

analogous

#290519 #290507 #291505

triadic

#290507 #072905 #050729

tetradic

#290507 #192905 #052927 #150529

square

#290507 #192905 #052927 #150529

split-complementary

#290507 #052915 #051929

monochromatic

#1B0305 #1B0305 #290507 #600C10 #96121A

Accessibility & contrast

On white

18.77

#290507 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.12

#290507 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #290507

18.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##290507	#FFFFFF	#000000	##FFFFFF
##290507	1.00	18.77	1.12	18.77
#FFFFFF	18.77	1.00	21.00	1.00
#000000	1.12	21.00	1.00	21.00
##FFFFFF	18.77	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0E0D07

Deuteranopia (green-blind)

#181506

Tritanopia (blue-blind)

#2E0006

Achromatopsia (no color)

#121212

Design tokens & code

CSS

--color: #290507;
/* rgb */ color: rgb(41, 5, 7);
/* oklch */ color: oklch(18.9% 0.061 21.4);

Tailwind

colors: {
  custom: {
    50: '#65484a',
    500: '#290507',
    950: '#000000',
  },
}

SCSS

$custom: #290507;
$custom-light: #65484a;
$custom-dark: #000000;

JSON

{
  "hex": "#290507",
  "rgb": {
    "r": 41,
    "g": 5,
    "b": 7
  },
  "hsl": {
    "h": 356.667,
    "s": 78.261,
    "l": 9.02
  },
  "oklch": {
    "l": 0.18869,
    "c": 0.06076,
    "h": 21.4
  },
  "luminance": 0.00595
}

Semantic roles & 50–950 ramp

primary

#290507

secondary

#1F6B66

accent

#F5EA33

background

#F6F4F4

surface

#EBE6E7

border

#C6C2C3

text

#060001

muted

#7A7777

Preview Lab

Preview with #290507

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

Preview Lab → · Contrast checker → · Palette generator →