#5A1F3F

Closest named color: Grape Purple (#5D1451). oklch(34% 0.095 349.7), rgb(90, 31, 63).

Aa

White text reads best on this color (12.33:1).

About this color

#5A1F3F is a dark, moderately saturated red. In OKLCH its lightness is 34%, its chroma 0.095 and its hue 350°. Its hue sits on the warm side of the wheel. The nearest named color is Grape Purple (#5D1451), ΔE 0.042 away. White text reads best on it, at 12.33:1.

Hue familyReds
Lightnessdark (34%)
Chromamoderately saturated (0.095)
Temperaturewarm
Nearest nameGrape Purple (#5D1451)
Black text1.70:1
White text12.33:1

Values

HEX#5A1F3F
RGBrgb(90, 31, 63)
HSLhsl(327, 49%, 24%)
OKLCHoklch(34% 0.095 349.7)

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 #5A1F3F 12.33:1 AAA Lc -101.1 Preferred for body text
Black text on #5A1F3F 1.70:1 Fails Lc 0.0 Not readable
#5A1F3F text on white 12.33:1 AAA Lc 97.5 Preferred for body text
#5A1F3F text on black 1.70:1 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

    #FBF3F6

    oklch(97.1% 0.009 352.4)

  2. Step 100

    100

    #F5E5EC

    oklch(93.7% 0.02 349.1)

  3. Step 200

    200

    #EFCFDD

    oklch(88.5% 0.04 349.7)

  4. Step 300

    300

    #E5AEC7

    oklch(80.8% 0.072 349.8)

  5. Step 400

    400

    #D682AB

    oklch(70.7% 0.115 349.7)

  6. Step 500

    500

    #C86096

    oklch(63% 0.146 349.7)

  7. Step 600

    600

    #B34481

    oklch(55.6% 0.158 349.4)

  8. Step 700

    700

    #9A356D

    oklch(49.1% 0.147 349.6)

  9. Step 800

    800

    #7D2D59

    oklch(42.7% 0.122 349.4)

  10. Step 900

    900 (this color)

    #5A1F3F

    oklch(34% 0.095 349.7)

  11. Step 950

    950

    #3B192B

    oklch(27% 0.059 348.8)

Export this scale for Tailwind in the Tailwind colors tool

#5A1F3F 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)#262E400.105
Deuteranopia (no green cones)#37383E0.092
Tritanopia (no blue cones)#611D2C0.036
Achromatopsia (no color)#3535350.096

Harmonies

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

Complementary

The opposite hue (180°).

  • #5A1F3F

    #5A1F3F

    oklch(34% 0.095 349.7)

  • #004332

    #004332

    oklch(34% 0.068 169.2)

Open the complementary palette in the generator

Analogous

Neighbouring hues, 30° either side.

  • #5A1F3F

    #5A1F3F

    oklch(34% 0.095 349.7)

  • #4D2556

    #4D2556

    oklch(34.1% 0.095 320)

  • #601E23

    #601E23

    oklch(34% 0.096 19.4)

Open the analogous palette in the generator

Split complementary

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

  • #5A1F3F

    #5A1F3F

    oklch(34% 0.095 349.7)

  • #19430C

    #19430C

    oklch(34% 0.095 139.4)

  • #004144

    #004144

    oklch(34.1% 0.058 200)

Open the split complementary palette in the generator

Triadic

Three hues spaced 120° apart.

  • #5A1F3F

    #5A1F3F

    oklch(34% 0.095 349.7)

  • #3B3B00

    #3B3B00

    oklch(34.1% 0.074 109.8)

  • #003E54

    #003E54

    oklch(34.1% 0.068 229.6)

Open the triadic palette in the generator

Square

Four hues spaced 90° apart.

  • #5A1F3F

    #5A1F3F

    oklch(34% 0.095 349.7)

  • #4B3300

    #4B3300

    oklch(34% 0.071 79.7)

  • #004332

    #004332

    oklch(34% 0.068 169.2)

  • #173668

    #173668

    oklch(33.9% 0.095 259.6)

Open the square palette in the generator

Palettes with this color

Curated palettes that contain a color within ΔE 0.04 (OKLab) of #5A1F3F, closest first.

Similar named colors

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

Use #5A1F3F 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.