#591A3F

Closest named color: Grape Purple (#5D1451). oklch(33.2% 0.102 347.9), rgb(89, 26, 63).

Aa

White text reads best on this color (12.77:1).

About this color

#591A3F is a dark, moderately saturated red. In OKLCH its lightness is 33%, its chroma 0.102 and its hue 348°. Its hue sits on the warm side of the wheel. The nearest named color is Grape Purple (#5D1451), ΔE 0.036 away. White text reads best on it, at 12.77:1.

Hue familyReds
Lightnessdark (33%)
Chromamoderately saturated (0.102)
Temperaturewarm
Nearest nameGrape Purple (#5D1451)
Black text1.64:1
White text12.77:1

Values

HEX#591A3F
RGBrgb(89, 26, 63)
HSLhsl(325, 55%, 23%)
OKLCHoklch(33.2% 0.102 347.9)

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 #591A3F 12.77:1 AAA Lc -101.6 Preferred for body text
Black text on #591A3F 1.64:1 Fails Lc 0.0 Not readable
#591A3F text on white 12.77:1 AAA Lc 98.2 Preferred for body text
#591A3F text on black 1.64:1 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 900.

  1. Step 50

    50

    #FBF3F7

    oklch(97.1% 0.01 345.4)

  2. Step 100

    100

    #F6E4EC

    oklch(93.6% 0.022 348.8)

  3. Step 200

    200

    #F0CEDE

    oklch(88.5% 0.043 348)

  4. Step 300

    300

    #E7ADC9

    oklch(80.9% 0.077 348.4)

  5. Step 400

    400

    #D880AE

    oklch(70.7% 0.122 348)

  6. Step 500

    500

    #CB5C9A

    oklch(63% 0.157 347.9)

  7. Step 600

    600

    #B63F85

    oklch(55.6% 0.17 347.7)

  8. Step 700

    700

    #9C3070

    oklch(49% 0.157 348)

  9. Step 800

    800

    #7F295C

    oklch(42.7% 0.131 347.5)

  10. Step 900

    900 (this color)

    #591A3F

    oklch(33.2% 0.102 347.9)

  11. Step 950

    950

    #3C182C

    oklch(27% 0.063 347.7)

Export this scale for Tailwind in the Tailwind colors tool

#591A3F 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)#222B400.112
Deuteranopia (no green cones)#34363E0.099
Tritanopia (no blue cones)#60182A0.040
Achromatopsia (no color)#3232320.103

Harmonies

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

Complementary

The opposite hue (180°).

  • #591A3F

    #591A3F

    oklch(33.2% 0.102 347.9)

  • #00412F

    #00412F

    oklch(33.3% 0.068 167.5)

Open the complementary palette in the generator

Analogous

Neighbouring hues, 30° either side.

  • #591A3F

    #591A3F

    oklch(33.2% 0.102 347.9)

  • #4B2157

    #4B2157

    oklch(33.2% 0.102 318.2)

  • #601821

    #601821

    oklch(33.2% 0.103 17.9)

Open the analogous palette in the generator

Split complementary

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

  • #591A3F

    #591A3F

    oklch(33.2% 0.102 347.9)

  • #164100

    #164100

    oklch(33.2% 0.102 137.9)

  • #003E40

    #003E40

    oklch(33% 0.056 198.4)

Open the split complementary palette in the generator

Triadic

Three hues spaced 120° apart.

  • #591A3F

    #591A3F

    oklch(33.2% 0.102 347.9)

  • #3A3800

    #3A3800

    oklch(33.2% 0.071 107.5)

  • #003C50

    #003C50

    oklch(33.3% 0.065 227.9)

Open the triadic palette in the generator

Square

Four hues spaced 90° apart.

  • #591A3F

    #591A3F

    oklch(33.2% 0.102 347.9)

  • #493000

    #493000

    oklch(33.1% 0.069 77.3)

  • #00412F

    #00412F

    oklch(33.3% 0.068 167.5)

  • #0E3469

    #0E3469

    oklch(33.2% 0.102 257.9)

Open the square palette in the generator

Palettes with this color

Curated palettes that contain a color within ΔE 0.04 (OKLab) of #591A3F, closest first.

Similar named colors

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

Use #591A3F 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.