#A12F45

Closest named color: Rouge (#AB1239). oklch(48.4% 0.149 13.6), rgb(161, 47, 69).

Aa

White text reads best on this color (6.98:1).

About this color

#A12F45 is a medium-dark, vivid red. In OKLCH its lightness is 48%, its chroma 0.149 and its hue 14°. Its hue sits on the warm side of the wheel. The nearest named color is Rouge (#AB1239), ΔE 0.033 away. White text reads best on it, at 6.98:1.

Hue familyReds
Lightnessmedium-dark (48%)
Chromavivid (0.149)
Temperaturewarm
Nearest nameRouge (#AB1239)
Black text3.00:1
White text6.98:1

Values

HEX#A12F45
RGBrgb(161, 47, 69)
HSLhsl(348, 55%, 41%)
OKLCHoklch(48.4% 0.149 13.6)

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 #A12F45 6.98:1 AA Lc -88.2 Fine for body text
Black text on #A12F45 3.00:1 AA large text Lc 20.9 Dividers and decoration only
#A12F45 text on white 6.98:1 AA Lc 83.1 Fine for body text
#A12F45 text on black 3.00:1 AA large text Lc -18.8 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

    #FCF3F3

    oklch(97.1% 0.01 17.3)

  2. Step 100

    100

    #F8E5E6

    oklch(93.7% 0.021 13.9)

  3. Step 200

    200

    #F3CFD1

    oklch(88.6% 0.041 14.2)

  4. Step 300

    300

    #EBAEB3

    oklch(80.9% 0.072 13.3)

  5. Step 400

    400

    #DF818B

    oklch(70.7% 0.116 13.7)

  6. Step 500

    500

    #D35E6F

    oklch(63.1% 0.148 13.4)

  7. Step 600

    600

    #BE4157

    oklch(55.6% 0.16 13.6)

  8. Step 700

    700 (this color)

    #A12F45

    oklch(48.4% 0.149 13.6)

  9. Step 800

    800

    #852A3A

    oklch(42.7% 0.124 13.8)

  10. Step 900

    900

    #6B2832

    oklch(37.7% 0.096 13.9)

  11. Step 950

    950

    #3F181D

    oklch(27% 0.061 14.2)

Export this scale for Tailwind in the Tailwind colors tool

#A12F45 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)#4C4A450.165
Deuteranopia (no green cones)#6962420.152
Tritanopia (no blue cones)#B015380.037
Achromatopsia (no color)#5959590.151

Harmonies

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

Complementary

The opposite hue (180°).

  • #A12F45

    #A12F45

    oklch(48.4% 0.149 13.6)

  • #006D6C

    #006D6C

    oklch(48.4% 0.083 193.7)

Open the complementary palette in the generator

Analogous

Neighbouring hues, 30° either side.

  • #A12F45

    #A12F45

    oklch(48.4% 0.149 13.6)

  • #953374

    #953374

    oklch(48.4% 0.15 343.5)

  • #9D3C00

    #9D3C00

    oklch(48.5% 0.142 43.6)

Open the analogous palette in the generator

Split complementary

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

  • #A12F45

    #A12F45

    oklch(48.4% 0.149 13.6)

  • #00704E

    #00704E

    oklch(48.3% 0.103 163.8)

  • #006984

    #006984

    oklch(48.4% 0.09 223.5)

Open the split complementary palette in the generator

Triadic

Three hues spaced 120° apart.

  • #A12F45

    #A12F45

    oklch(48.4% 0.149 13.6)

  • #3C6E00

    #3C6E00

    oklch(48.4% 0.138 133.5)

  • #055EB0

    #055EB0

    oklch(48.4% 0.15 253.7)

Open the triadic palette in the generator

Square

Four hues spaced 90° apart.

  • #A12F45

    #A12F45

    oklch(48.4% 0.149 13.6)

  • #696100

    #696100

    oklch(48.5% 0.102 103.9)

  • #006D6C

    #006D6C

    oklch(48.4% 0.083 193.7)

  • #574EAE

    #574EAE

    oklch(48.4% 0.148 283.6)

Open the square palette in the generator

Palettes with this color

Curated palettes that contain a color within ΔE 0.04 (OKLab) of #A12F45, closest first.

Similar named colors

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

Use #A12F45 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.