#450B0F

Closest named color: Mahogany (#4A0100). oklch(25.9% 0.087 22.3), rgb(69, 11, 15).

Aa

White text reads best on this color (16.05:1).

About this color

#450B0F is a dark, moderately saturated red. In OKLCH its lightness is 26%, its chroma 0.087 and its hue 22°. Its hue sits on the warm side of the wheel. The nearest named color is Mahogany (#4A0100), ΔE 0.021 away. White text reads best on it, at 16.05:1.

Hue familyReds
Lightnessdark (26%)
Chromamoderately saturated (0.087)
Temperaturewarm
Nearest nameMahogany (#4A0100)
Black text1.30:1
White text16.05:1

Values

HEX#450B0F
RGBrgb(69, 11, 15)
HSLhsl(356, 72%, 16%)
OKLCHoklch(25.9% 0.087 22.3)

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 #450B0F 16.05:1 AAA Lc -105.0 Preferred for body text
Black text on #450B0F 1.30:1 Fails Lc 0.0 Not readable
#450B0F text on white 16.05:1 AAA Lc 102.3 Preferred for body text
#450B0F 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

    #FDE3E1

    oklch(93.6% 0.029 23)

  3. Step 200

    200

    #FDCBC8

    oklch(88.5% 0.057 22.3)

  4. Step 300

    300

    #FCA6A2

    oklch(80.9% 0.103 22.5)

  5. Step 400

    400

    #F67070

    oklch(70.6% 0.165 22.2)

  6. Step 500

    500

    #EE3F4B

    oklch(63.2% 0.21 22.2)

  7. Step 600

    600

    #D7002F

    oklch(55.5% 0.224 22.3)

  8. Step 700

    700

    #B60026

    oklch(49% 0.198 22.3)

  9. Step 800

    800

    #97001E

    oklch(42.7% 0.172 22.2)

  10. Step 900

    900

    #7A121D

    oklch(37.7% 0.137 22.2)

  11. Step 950

    950 (this color)

    #450B0F

    oklch(25.9% 0.087 22.3)

Export this scale for Tailwind in the Tailwind colors tool

#450B0F 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)#1C190F0.095
Deuteranopia (no green cones)#2A260D0.088
Tritanopia (no blue cones)#4D000D0.021
Achromatopsia (no color)#2121210.088

Harmonies

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

Complementary

The opposite hue (180°).

  • #450B0F

    #450B0F

    oklch(25.9% 0.087 22.3)

  • #002A2D

    #002A2D

    oklch(25.9% 0.044 202.1)

Open the complementary palette in the generator

Analogous

Neighbouring hues, 30° either side.

  • #450B0F

    #450B0F

    oklch(25.9% 0.087 22.3)

  • #410C28

    #410C28

    oklch(26% 0.087 352.5)

  • #3C1900

    #3C1900

    oklch(26.1% 0.066 52.9)

Open the analogous palette in the generator

Split complementary

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

  • #450B0F

    #450B0F

    oklch(25.9% 0.087 22.3)

  • #002C21

    #002C21

    oklch(26.1% 0.051 171.3)

  • #002839

    #002839

    oklch(26% 0.053 231.9)

Open the split complementary palette in the generator

Triadic

Three hues spaced 120° apart.

  • #450B0F

    #450B0F

    oklch(25.9% 0.087 22.3)

  • #012D00

    #012D00

    oklch(25.8% 0.087 142.2)

  • #0B214D

    #0B214D

    oklch(26% 0.086 262.2)

Open the triadic palette in the generator

Square

Four hues spaced 90° apart.

  • #450B0F

    #450B0F

    oklch(25.9% 0.087 22.3)

  • #252600

    #252600

    oklch(25.9% 0.057 111.3)

  • #002A2D

    #002A2D

    oklch(25.9% 0.044 202.1)

  • #261849

    #261849

    oklch(25.8% 0.087 292.4)

Open the square palette in the generator

Palettes with this color

Curated palettes that contain a color within ΔE 0.04 (OKLab) of #450B0F, closest first.

Similar named colors

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

Use #450B0F 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.