#AF2A3C

Closest named color: Firebrick (#B22222). oklch(50.2% 0.168 18.7), rgb(175, 42, 60).

Aa

White text reads best on this color (6.52:1).

About this color

#AF2A3C is a medium-dark, vivid red. In OKLCH its lightness is 50%, its chroma 0.168 and its hue 19°. Its hue sits on the warm side of the wheel. The nearest named color is Firebrick (#B22222), ΔE 0.028 away. White text reads best on it, at 6.52:1.

Hue familyReds
Lightnessmedium-dark (50%)
Chromavivid (0.168)
Temperaturewarm
Nearest nameFirebrick (#B22222)
Black text3.21:1
White text6.52:1

Values

HEX#AF2A3C
RGBrgb(175, 42, 60)
HSLhsl(352, 61%, 43%)
OKLCHoklch(50.2% 0.168 18.7)

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 #AF2A3C 6.52:1 AA Lc -86.1 Fine for body text
Black text on #AF2A3C 3.21:1 AA large text Lc 23.1 Dividers and decoration only
#AF2A3C text on white 6.52:1 AA Lc 81.0 Fine for body text
#AF2A3C text on black 3.21:1 AA large text Lc -20.9 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

    #FDF3F2

    oklch(97.2% 0.011 24.3)

  2. Step 100

    100

    #F9E4E4

    oklch(93.6% 0.023 17.6)

  3. Step 200

    200

    #F6CECD

    oklch(88.5% 0.045 19.7)

  4. Step 300

    300

    #F1ACAC

    oklch(81% 0.081 19)

  5. Step 400

    400

    #E67D81

    oklch(70.7% 0.13 18.5)

  6. Step 500

    500

    #DC5761

    oklch(63.2% 0.167 18.8)

  7. Step 600

    600

    #C73648

    oklch(55.7% 0.181 18.7)

  8. Step 700

    700 (this color)

    #AF2A3C

    oklch(50.2% 0.168 18.7)

  9. Step 800

    800

    #8B2230

    oklch(42.6% 0.14 18.3)

  10. Step 900

    900

    #70232A

    oklch(37.7% 0.109 18.8)

  11. Step 950

    950

    #421619

    oklch(27.1% 0.068 18.8)

Export this scale for Tailwind in the Tailwind colors tool

#AF2A3C 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)#504C3C0.186
Deuteranopia (no green cones)#7268380.170
Tritanopia (no blue cones)#C000320.038
Achromatopsia (no color)#5E5E5E0.169

Harmonies

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

Complementary

The opposite hue (180°).

  • #AF2A3C

    #AF2A3C

    oklch(50.2% 0.168 18.7)

  • #007276

    #007276

    oklch(50.1% 0.085 199.1)

Open the complementary palette in the generator

Analogous

Neighbouring hues, 30° either side.

  • #AF2A3C

    #AF2A3C

    oklch(50.2% 0.168 18.7)

  • #A42E73

    #A42E73

    oklch(50.3% 0.168 348.9)

  • #9E4600

    #9E4600

    oklch(50.1% 0.135 48.8)

Open the analogous palette in the generator

Split complementary

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

  • #AF2A3C

    #AF2A3C

    oklch(50.2% 0.168 18.7)

  • #007659

    #007659

    oklch(50.3% 0.101 168.3)

  • #006E90

    #006E90

    oklch(50.3% 0.098 228.2)

Open the split complementary palette in the generator

Triadic

Three hues spaced 120° apart.

  • #AF2A3C

    #AF2A3C

    oklch(50.2% 0.168 18.7)

  • #2A7700

    #2A7700

    oklch(50.1% 0.157 138.7)

  • #1A5FC1

    #1A5FC1

    oklch(50.2% 0.168 258.5)

Open the triadic palette in the generator

Square

Four hues spaced 90° apart.

  • #AF2A3C

    #AF2A3C

    oklch(50.2% 0.168 18.7)

  • #696800

    #696800

    oklch(50.2% 0.109 109.1)

  • #007276

    #007276

    oklch(50.1% 0.085 199.1)

  • #644CBC

    #644CBC

    oklch(50.2% 0.169 288.7)

Open the square palette in the generator

Palettes with this color

Curated palettes that contain a color within ΔE 0.04 (OKLab) of #AF2A3C, closest first.

Similar named colors

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

Use #AF2A3C 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.