#A51347

Closest named color: Raspberry (#B00149). oklch(47% 0.177 8.2), rgb(165, 19, 71).

Aa

White text reads best on this color (7.54:1).

About this color

#A51347 is a medium-dark, vivid red. In OKLCH its lightness is 47%, its chroma 0.177 and its hue 8°. Its hue sits on the warm side of the wheel. The nearest named color is Raspberry (#B00149), ΔE 0.022 away. White text reads best on it, at 7.54:1.

Hue familyReds
Lightnessmedium-dark (47%)
Chromavivid (0.177)
Temperaturewarm
Nearest nameRaspberry (#B00149)
Black text2.78:1
White text7.54:1

Values

HEX#A51347
RGBrgb(165, 19, 71)
HSLhsl(339, 79%, 36%)
OKLCHoklch(47% 0.177 8.2)

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 #A51347 7.54:1 AAA Lc -89.3 Fine for body text
Black text on #A51347 2.78:1 Fails Lc 19.7 Dividers and decoration only
#A51347 text on white 7.54:1 AAA Lc 84.4 Fine for body text
#A51347 text on black 2.78:1 Fails Lc -17.6 Dividers and decoration only

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 700.

  1. Step 50

    50

    #FDF2F4

    oklch(97% 0.012 4.7)

  2. Step 100

    100

    #FAE3E6

    oklch(93.5% 0.026 8.6)

  3. Step 200

    200

    #F7CDD3

    oklch(88.6% 0.048 8.4)

  4. Step 300

    300

    #F2AAB6

    oklch(81% 0.086 8.2)

  5. Step 400

    400

    #E77990

    oklch(70.6% 0.137 7.9)

  6. Step 500

    500

    #DD5175

    oklch(63.1% 0.176 8)

  7. Step 600

    600

    #C82E5D

    oklch(55.6% 0.191 8.4)

  8. Step 700

    700 (this color)

    #A51347

    oklch(47% 0.177 8.2)

  9. Step 800

    800

    #8C1D3F

    oklch(42.7% 0.147 8.3)

  10. Step 900

    900

    #712036

    oklch(37.8% 0.114 8.2)

  11. Step 950

    950

    #42141F

    oklch(26.9% 0.072 8.6)

Export this scale for Tailwind in the Tailwind colors tool

#A51347 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)#4042480.201
Deuteranopia (no green cones)#655E430.181
Tritanopia (no blue cones)#B5002C0.048
Achromatopsia (no color)#5454540.179

Harmonies

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

Complementary

The opposite hue (180°).

  • #A51347

    #A51347

    oklch(47% 0.177 8.2)

  • #006963

    #006963

    oklch(46.9% 0.082 187.9)

Open the complementary palette in the generator

Analogous

Neighbouring hues, 30° either side.

  • #A51347

    #A51347

    oklch(47% 0.177 8.2)

  • #94217C

    #94217C

    oklch(46.9% 0.178 338.1)

  • #9E3000

    #9E3000

    oklch(47.1% 0.153 38.3)

Open the analogous palette in the generator

Split complementary

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

  • #A51347

    #A51347

    oklch(47% 0.177 8.2)

  • #006D43

    #006D43

    oklch(47.1% 0.11 158.4)

  • #00667A

    #00667A

    oklch(47.1% 0.084 217.4)

Open the split complementary palette in the generator

Triadic

Three hues spaced 120° apart.

  • #A51347

    #A51347

    oklch(47% 0.177 8.2)

  • #466700

    #466700

    oklch(47% 0.123 128.2)

  • #005E9E

    #005E9E

    oklch(47.1% 0.127 248.1)

Open the triadic palette in the generator

Square

Four hues spaced 90° apart.

  • #A51347

    #A51347

    oklch(47% 0.177 8.2)

  • #695B00

    #695B00

    oklch(47% 0.097 98.8)

  • #006963

    #006963

    oklch(46.9% 0.082 187.9)

  • #4946BB

    #4946BB

    oklch(46.9% 0.179 278.1)

Open the square palette in the generator

Palettes with this color

Curated palettes that contain a color within ΔE 0.04 (OKLab) of #A51347, closest first.

Similar named colors

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

Use #A51347 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.