#AC2870

Closest named color: Red Violet (#9E0168). oklch(50.9% 0.179 352.3), rgb(172, 40, 112).

Aa

White text reads best on this color (6.37:1).

About this color

#AC2870 is a medium-dark, vivid red. In OKLCH its lightness is 51%, its chroma 0.179 and its hue 352°. Its hue sits on the warm side of the wheel. The nearest named color is Red Violet (#9E0168), ΔE 0.050 away. White text reads best on it, at 6.37:1.

Hue familyReds
Lightnessmedium-dark (51%)
Chromavivid (0.179)
Temperaturewarm
Nearest nameRed Violet (#9E0168)
Black text3.29:1
White text6.37:1

Values

HEX#AC2870
RGBrgb(172, 40, 112)
HSLhsl(327, 62%, 42%)
OKLCHoklch(50.9% 0.179 352.3)

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 #AC2870 6.37:1 AA Lc -85.6 Fine for body text
Black text on #AC2870 3.29:1 AA large text Lc 23.6 Dividers and decoration only
#AC2870 text on white 6.37:1 AA Lc 80.4 Fine for body text
#AC2870 text on black 3.29:1 AA large text Lc -21.4 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

    #FCF2F6

    oklch(97% 0.012 351)

  2. Step 100

    100

    #F8E3EB

    oklch(93.5% 0.025 352.5)

  3. Step 200

    200

    #F4CDDC

    oklch(88.6% 0.048 353)

  4. Step 300

    300

    #EDAAC6

    oklch(80.9% 0.086 352.4)

  5. Step 400

    400

    #E17AA9

    oklch(70.8% 0.138 352.4)

  6. Step 500

    500

    #D55294

    oklch(63% 0.178 352.1)

  7. Step 600

    600

    #C1307E

    oklch(55.6% 0.193 352.5)

  8. Step 700

    700 (this color)

    #AC2870

    oklch(50.9% 0.179 352.3)

  9. Step 800

    800

    #871F57

    oklch(42.8% 0.148 352.4)

  10. Step 900

    900

    #6C2048

    oklch(37.6% 0.116 351.6)

  11. Step 950

    950

    #40142A

    oklch(27% 0.074 352.1)

Export this scale for Tailwind in the Tailwind colors tool

#AC2870 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)#4050720.202
Deuteranopia (no green cones)#66686D0.179
Tritanopia (no blue cones)#B91C490.064
Achromatopsia (no color)#5F5F5F0.181

Harmonies

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

Complementary

The opposite hue (180°).

  • #AC2870

    #AC2870

    oklch(50.9% 0.179 352.3)

  • #007860

    #007860

    oklch(51% 0.099 172.4)

Open the complementary palette in the generator

Analogous

Neighbouring hues, 30° either side.

  • #AC2870

    #AC2870

    oklch(50.9% 0.179 352.3)

  • #9337A1

    #9337A1

    oklch(50.9% 0.18 322.2)

  • #B62633

    #B62633

    oklch(50.9% 0.179 22.1)

Open the analogous palette in the generator

Split complementary

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

  • #AC2870

    #AC2870

    oklch(50.9% 0.179 352.3)

  • #057C00

    #057C00

    oklch(50.9% 0.172 142.3)

  • #00747B

    #00747B

    oklch(50.9% 0.087 202.2)

Open the split complementary palette in the generator

Triadic

Three hues spaced 120° apart.

  • #AC2870

    #AC2870

    oklch(50.9% 0.179 352.3)

  • #686C00

    #686C00

    oklch(51.1% 0.113 112.3)

  • #006F97

    #006F97

    oklch(50.9% 0.104 232.3)

Open the triadic palette in the generator

Square

Four hues spaced 90° apart.

  • #AC2870

    #AC2870

    oklch(50.9% 0.179 352.3)

  • #835F00

    #835F00

    oklch(50.9% 0.105 82.7)

  • #007860

    #007860

    oklch(51% 0.099 172.4)

  • #275DCA

    #275DCA

    oklch(50.8% 0.179 262.2)

Open the square palette in the generator

Palettes with this color

Curated palettes that contain a color within ΔE 0.04 (OKLab) of #AC2870, closest first.

Similar named colors

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

Use #AC2870 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.