#AF2C3A

Closest named color: Firebrick (#B22222). oklch(50.3% 0.167 20), rgb(175, 44, 58).

Aa

White text reads best on this color (6.47:1).

About this color

#AF2C3A is a medium-dark, vivid red. In OKLCH its lightness is 50%, its chroma 0.167 and its hue 20°. Its hue sits on the warm side of the wheel. The nearest named color is Firebrick (#B22222), ΔE 0.025 away. White text reads best on it, at 6.47:1.

Hue familyReds
Lightnessmedium-dark (50%)
Chromavivid (0.167)
Temperaturewarm
Nearest nameFirebrick (#B22222)
Black text3.24:1
White text6.47:1

Values

HEX#AF2C3A
RGBrgb(175, 44, 58)
HSLhsl(354, 60%, 43%)
OKLCHoklch(50.3% 0.167 20)

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 #AF2C3A 6.47:1 AA Lc -86.0 Fine for body text
Black text on #AF2C3A 3.24:1 AA large text Lc 23.2 Dividers and decoration only
#AF2C3A text on white 6.47:1 AA Lc 80.8 Fine for body text
#AF2C3A text on black 3.24:1 AA large text Lc -21.0 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

    #F9E4E3

    oklch(93.5% 0.023 20.9)

  3. Step 200

    200

    #F6CECD

    oklch(88.5% 0.045 19.7)

  4. Step 300

    300

    #F0ACAB

    oklch(80.8% 0.08 19.9)

  5. Step 400

    400

    #E67D7F

    oklch(70.7% 0.13 19.7)

  6. Step 500

    500

    #DB585F

    oklch(63.2% 0.164 19.9)

  7. Step 600

    600

    #C63745

    oklch(55.5% 0.179 20)

  8. Step 700

    700 (this color)

    #AF2C3A

    oklch(50.3% 0.167 20)

  9. Step 800

    800

    #8B232E

    oklch(42.7% 0.139 19.7)

  10. Step 900

    900

    #702429

    oklch(37.8% 0.107 20.1)

  11. Step 950

    950

    #421618

    oklch(27% 0.068 20.2)

Export this scale for Tailwind in the Tailwind colors tool

#AF2C3A 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)#514C3A0.183
Deuteranopia (no green cones)#7268360.168
Tritanopia (no blue cones)#C000320.040
Achromatopsia (no color)#5E5E5E0.168

Harmonies

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

Complementary

The opposite hue (180°).

  • #AF2C3A

    #AF2C3A

    oklch(50.3% 0.167 20)

  • #007277

    #007277

    oklch(50.2% 0.085 200.1)

Open the complementary palette in the generator

Analogous

Neighbouring hues, 30° either side.

  • #AF2C3A

    #AF2C3A

    oklch(50.3% 0.167 20)

  • #A42F71

    #A42F71

    oklch(50.3% 0.166 350)

  • #9D4800

    #9D4800

    oklch(50.3% 0.132 50.3)

Open the analogous palette in the generator

Split complementary

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

  • #AF2C3A

    #AF2C3A

    oklch(50.3% 0.167 20)

  • #00765B

    #00765B

    oklch(50.3% 0.1 169.7)

  • #006E92

    #006E92

    oklch(50.4% 0.1 229.7)

Open the split complementary palette in the generator

Triadic

Three hues spaced 120° apart.

  • #AF2C3A

    #AF2C3A

    oklch(50.3% 0.167 20)

  • #227800

    #227800

    oklch(50.2% 0.161 139.9)

  • #235EC1

    #235EC1

    oklch(50.2% 0.167 260.3)

Open the triadic palette in the generator

Square

Four hues spaced 90° apart.

  • #AF2C3A

    #AF2C3A

    oklch(50.3% 0.167 20)

  • #686900

    #686900

    oklch(50.3% 0.11 110.4)

  • #007277

    #007277

    oklch(50.2% 0.085 200.1)

  • #664CBA

    #664CBA

    oklch(50.3% 0.166 290)

Open the square palette in the generator

Palettes with this color

Curated palettes that contain a color within ΔE 0.04 (OKLab) of #AF2C3A, closest first.

Similar named colors

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

Use #AF2C3A 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.