#450B0D

Closest named color: Mahogany (#4A0100). oklch(25.9% 0.087 24.1), rgb(69, 11, 13).

Aa

White text reads best on this color (16.07:1).

About this color

#450B0D is a dark, moderately saturated red. In OKLCH its lightness is 26%, its chroma 0.087 and its hue 24°. Its hue sits on the warm side of the wheel. The nearest named color is Mahogany (#4A0100), ΔE 0.020 away. White text reads best on it, at 16.07:1.

Hue familyReds
Lightnessdark (26%)
Chromamoderately saturated (0.087)
Temperaturewarm
Nearest nameMahogany (#4A0100)
Black text1.30:1
White text16.07:1

Values

HEX#450B0D
RGBrgb(69, 11, 13)
HSLhsl(358, 72%, 16%)
OKLCHoklch(25.9% 0.087 24.1)

Contrast

WCAG 2 contrast ratios are the conformance target: AA needs 4.5:1 for body text and 3:1 for large text, AAA needs 7:1. APCA Lc values are supplementary guidance from the WCAG 3 drafts.

PairWCAG 2ResultAPCAAPCA guidance
White text on #450B0D 16.07:1 AAA Lc -105.0 Preferred for body text
Black text on #450B0D 1.30:1 Fails Lc 0.0 Not readable
#450B0D text on white 16.07:1 AAA Lc 102.3 Preferred for body text
#450B0D text on black 1.30:1 Fails Lc 0.0 Not readable

Tints and shades

A 50–950 scale built in OKLCH: the hue is held, lightness follows a Tailwind v4-like curve, and every step is kept inside the sRGB gamut. This color sits at step 950.

  1. Step 50

    50

    #FFF2F1

    oklch(97.1% 0.014 22.8)

  2. Step 100

    100

    #FEE3E0

    oklch(93.7% 0.03 25.3)

  3. Step 200

    200

    #FDCBC7

    oklch(88.5% 0.057 23.6)

  4. Step 300

    300

    #FCA6A0

    oklch(80.8% 0.103 24)

  5. Step 400

    400

    #F6716C

    oklch(70.7% 0.165 24.3)

  6. Step 500

    500

    #EE3F45

    oklch(63.1% 0.211 24)

  7. Step 600

    600

    #D80027

    oklch(55.6% 0.225 24.2)

  8. Step 700

    700

    #B70020

    oklch(49.1% 0.199 24)

  9. Step 800

    800

    #970018

    oklch(42.6% 0.173 24.2)

  10. Step 900

    900

    #7A1219

    oklch(37.6% 0.137 24.1)

  11. Step 950

    950 (this color)

    #450B0D

    oklch(25.9% 0.087 24.1)

Export this scale for Tailwind in the Tailwind colors tool

#450B0D with color blindness

Simulated with the Machado et al. (2009) model. ΔE is how far the color moves: below about 0.02 you would not notice a change.

VisionSeen asShift (ΔE)
Protanopia (no red cones)#1C190C0.095
Deuteranopia (no green cones)#2B260B0.087
Tritanopia (no blue cones)#4D000C0.021
Achromatopsia (no color)#2121210.088

Harmonies

Hue rotations in OKLCH that keep this color's lightness and chroma.

Complementary

The opposite hue (180°).

  • #450B0D

    #450B0D

    oklch(25.9% 0.087 24.1)

  • #002A2E

    #002A2E

    oklch(26% 0.044 204.6)

Open the complementary palette in the generator

Analogous

Neighbouring hues, 30° either side.

  • #450B0D

    #450B0D

    oklch(25.9% 0.087 24.1)

  • #410B27

    #410B27

    oklch(25.9% 0.087 353.4)

  • #3B1900

    #3B1900

    oklch(25.9% 0.065 53.7)

Open the analogous palette in the generator

Split complementary

The two hues beside the complement (150° and 210°).

  • #450B0D

    #450B0D

    oklch(25.9% 0.087 24.1)

  • #002B22

    #002B22

    oklch(25.8% 0.049 174.7)

  • #00283A

    #00283A

    oklch(26.1% 0.054 233.4)

Open the split complementary palette in the generator

Triadic

Three hues spaced 120° apart.

  • #450B0D

    #450B0D

    oklch(25.9% 0.087 24.1)

  • #002D04

    #002D04

    oklch(25.8% 0.083 144.2)

  • #0D204D

    #0D204D

    oklch(25.9% 0.087 264)

Open the triadic palette in the generator

Square

Four hues spaced 90° apart.

  • #450B0D

    #450B0D

    oklch(25.9% 0.087 24.1)

  • #242700

    #242700

    oklch(26.1% 0.059 114.1)

  • #002A2E

    #002A2E

    oklch(26% 0.044 204.6)

  • #271849

    #271849

    oklch(25.9% 0.087 293.5)

Open the square palette in the generator

Palettes with this color

Curated palettes that contain a color within ΔE 0.04 (OKLab) of #450B0D, closest first.

Similar named colors

The eight closest entries in our named color list, with their ΔE distance.

Use #450B0D in your product

Turn it into light and dark UI roles checked for contrast, then export to Tailwind v4, shadcn/ui, CSS or design tokens.