#AF0B3A

Closest named color: Rouge (#AB1239). oklch(48.3% 0.188 15.2), rgb(175, 11, 58).

Aa

White text reads best on this color (7.16:1).

About this color

#AF0B3A is a medium-dark, vivid red. In OKLCH its lightness is 48%, its chroma 0.188 and its hue 15°. Its hue sits on the warm side of the wheel. The nearest named color is Rouge (#AB1239), ΔE 0.008 away. White text reads best on it, at 7.16:1.

Hue familyReds
Lightnessmedium-dark (48%)
Chromavivid (0.188)
Temperaturewarm
Nearest nameRouge (#AB1239)
Black text2.93:1
White text7.16:1

Values

HEX#AF0B3A
RGBrgb(175, 11, 58)
HSLhsl(343, 88%, 36%)
OKLCHoklch(48.3% 0.188 15.2)

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 #AF0B3A 7.16:1 AAA Lc -87.7 Fine for body text
Black text on #AF0B3A 2.93:1 Fails Lc 21.4 Dividers and decoration only
#AF0B3A text on white 7.16:1 AAA Lc 82.7 Fine for body text
#AF0B3A text on black 2.93:1 Fails Lc -19.3 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

    #FEF2F3

    oklch(97.1% 0.013 11.5)

  2. Step 100

    100

    #FBE3E4

    oklch(93.6% 0.026 14.7)

  3. Step 200

    200

    #F9CCCE

    oklch(88.5% 0.051 15.2)

  4. Step 300

    300

    #F6A9AD

    oklch(81% 0.091 15.9)

  5. Step 400

    400

    #ED7783

    oklch(70.8% 0.146 15.2)

  6. Step 500

    500

    #E34C64

    oklch(63.1% 0.186 15)

  7. Step 600

    600

    #CE244B

    oklch(55.6% 0.202 15.2)

  8. Step 700

    700 (this color)

    #AF0B3A

    oklch(48.3% 0.188 15.2)

  9. Step 800

    800

    #901532

    oklch(42.6% 0.156 15)

  10. Step 900

    900

    #741C2C

    oklch(37.7% 0.121 15)

  11. Step 950

    950

    #44121A

    oklch(26.9% 0.077 14.5)

Export this scale for Tailwind in the Tailwind colors tool

#AF0B3A 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)#45433A0.212
Deuteranopia (no green cones)#6C63350.192
Tritanopia (no blue cones)#C100230.045
Achromatopsia (no color)#5858580.189

Harmonies

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

Complementary

The opposite hue (180°).

  • #AF0B3A

    #AF0B3A

    oklch(48.3% 0.188 15.2)

  • #006D6D

    #006D6D

    oklch(48.4% 0.083 194.8)

Open the complementary palette in the generator

Analogous

Neighbouring hues, 30° either side.

  • #AF0B3A

    #AF0B3A

    oklch(48.3% 0.188 15.2)

  • #A11A76

    #A11A76

    oklch(48.3% 0.188 345.1)

  • #9A3E00

    #9A3E00

    oklch(48.3% 0.137 45.3)

Open the analogous palette in the generator

Split complementary

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

  • #AF0B3A

    #AF0B3A

    oklch(48.3% 0.188 15.2)

  • #007050

    #007050

    oklch(48.3% 0.101 165.1)

  • #006885

    #006885

    oklch(48.1% 0.092 225.5)

Open the split complementary palette in the generator

Triadic

Three hues spaced 120° apart.

  • #AF0B3A

    #AF0B3A

    oklch(48.3% 0.188 15.2)

  • #376F00

    #376F00

    oklch(48.4% 0.142 135.1)

  • #005CB6

    #005CB6

    oklch(48.3% 0.161 255.3)

Open the triadic palette in the generator

Square

Four hues spaced 90° apart.

  • #AF0B3A

    #AF0B3A

    oklch(48.3% 0.188 15.2)

  • #676100

    #676100

    oklch(48.3% 0.103 105.4)

  • #006D6D

    #006D6D

    oklch(48.4% 0.083 194.8)

  • #5A43C1

    #5A43C1

    oklch(48.3% 0.187 285.4)

Open the square palette in the generator

Palettes with this color

Curated palettes that contain a color within ΔE 0.04 (OKLab) of #AF0B3A, closest first.

Similar named colors

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

Use #AF0B3A 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.