#451B2E

Closest named color: Aubergine (#3D0734). oklch(29.1% 0.069 353.9), rgb(69, 27, 46).

Aa

White text reads best on this color (14.49:1).

About this color

#451B2E is a dark, muted red. In OKLCH its lightness is 29%, its chroma 0.069 and its hue 354°. Its hue sits on the warm side of the wheel. The nearest named color is Aubergine (#3D0734), ΔE 0.054 away. White text reads best on it, at 14.49:1.

Hue familyReds
Lightnessdark (29%)
Chromamuted (0.069)
Temperaturewarm
Nearest nameAubergine (#3D0734)
Black text1.44:1
White text14.49:1

Values

HEX#451B2E
RGBrgb(69, 27, 46)
HSLhsl(333, 44%, 19%)
OKLCHoklch(29.1% 0.069 353.9)

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 #451B2E 14.49:1 AAA Lc -103.9 Preferred for body text
Black text on #451B2E 1.44:1 Fails Lc 0.0 Not readable
#451B2E text on white 14.49:1 AAA Lc 101.0 Preferred for body text
#451B2E text on black 1.44:1 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

    #FCF3F6

    oklch(97.2% 0.01 354.9)

  2. Step 100

    100

    #F8E4EB

    oklch(93.7% 0.024 354.3)

  3. Step 200

    200

    #F3CDDB

    oklch(88.5% 0.046 353.9)

  4. Step 300

    300

    #ECABC4

    oklch(80.9% 0.082 354.3)

  5. Step 400

    400

    #DF7CA6

    oklch(70.7% 0.131 354.1)

  6. Step 500

    500

    #D35791

    oklch(63.2% 0.167 353.8)

  7. Step 600

    600

    #BE377B

    oklch(55.7% 0.182 353.8)

  8. Step 700

    700

    #A32767

    oklch(49% 0.169 353.9)

  9. Step 800

    800

    #852354

    oklch(42.7% 0.14 354.2)

  10. Step 900

    900

    #6B2346

    oklch(37.7% 0.109 353.5)

  11. Step 950

    950 (this color)

    #451B2E

    oklch(29.1% 0.069 353.9)

Export this scale for Tailwind in the Tailwind colors tool

#451B2E 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)#21252F0.075
Deuteranopia (no green cones)#2C2C2D0.069
Tritanopia (no blue cones)#4A19220.023
Achromatopsia (no color)#2929290.070

Harmonies

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

Complementary

The opposite hue (180°).

  • #451B2E

    #451B2E

    oklch(29.1% 0.069 353.9)

  • #003429

    #003429

    oklch(29% 0.055 173.7)

Open the complementary palette in the generator

Analogous

Neighbouring hues, 30° either side.

  • #451B2E

    #451B2E

    oklch(29.1% 0.069 353.9)

  • #3C1E3F

    #3C1E3F

    oklch(29.1% 0.07 323.8)

  • #481B1A

    #481B1A

    oklch(29% 0.069 23.6)

Open the analogous palette in the generator

Split complementary

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

  • #451B2E

    #451B2E

    oklch(29.1% 0.069 353.9)

  • #133413

    #133413

    oklch(29.1% 0.069 143.6)

  • #003337

    #003337

    oklch(29.3% 0.05 203.2)

Open the split complementary palette in the generator

Triadic

Three hues spaced 120° apart.

  • #451B2E

    #451B2E

    oklch(29.1% 0.069 353.9)

  • #2C2F00

    #2C2F00

    oklch(29.2% 0.065 113.5)

  • #003045

    #003045

    oklch(29.1% 0.061 233.8)

Open the triadic palette in the generator

Square

Four hues spaced 90° apart.

  • #451B2E

    #451B2E

    oklch(29.1% 0.069 353.9)

  • #3A2800

    #3A2800

    oklch(29.1% 0.06 82.4)

  • #003429

    #003429

    oklch(29% 0.055 173.7)

  • #192A4E

    #192A4E

    oklch(29.1% 0.07 263.6)

Open the square palette in the generator

Palettes with this color

Curated palettes that contain a color within ΔE 0.04 (OKLab) of #451B2E, closest first.

Similar named colors

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

Use #451B2E 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.