#A12F47

Closest named color: Rouge (#AB1239). oklch(48.4% 0.149 12.5), rgb(161, 47, 71).

Aa

White text reads best on this color (6.96:1).

About this color

#A12F47 is a medium-dark, vivid red. In OKLCH its lightness is 48%, its chroma 0.149 and its hue 12°. Its hue sits on the warm side of the wheel. The nearest named color is Rouge (#AB1239), ΔE 0.034 away. White text reads best on it, at 6.96:1.

Hue familyReds
Lightnessmedium-dark (48%)
Chromavivid (0.149)
Temperaturewarm
Nearest nameRouge (#AB1239)
Black text3.01:1
White text6.96:1

Values

HEX#A12F47
RGBrgb(161, 47, 71)
HSLhsl(347, 55%, 41%)
OKLCHoklch(48.4% 0.149 12.5)

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 #A12F47 6.96:1 AA Lc -88.1 Fine for body text
Black text on #A12F47 3.01:1 AA large text Lc 20.9 Dividers and decoration only
#A12F47 text on white 6.96:1 AA Lc 83.1 Fine for body text
#A12F47 text on black 3.01:1 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

    #FCF3F4

    oklch(97.1% 0.01 9.5)

  2. Step 100

    100

    #F8E4E6

    oklch(93.5% 0.022 10.6)

  3. Step 200

    200

    #F2CFD2

    oklch(88.5% 0.04 12.1)

  4. Step 300

    300

    #EBAEB4

    oklch(80.9% 0.072 12.2)

  5. Step 400

    400

    #DF818D

    oklch(70.8% 0.116 12.3)

  6. Step 500

    500

    #D35E71

    oklch(63.2% 0.148 12.3)

  7. Step 600

    600

    #BE4059

    oklch(55.6% 0.161 12.3)

  8. Step 700

    700 (this color)

    #A12F47

    oklch(48.4% 0.149 12.5)

  9. Step 800

    800

    #852A3C

    oklch(42.7% 0.124 12.4)

  10. Step 900

    900

    #6B2833

    oklch(37.8% 0.096 12.9)

  11. Step 950

    950

    #3F181E

    oklch(27% 0.061 12.6)

Export this scale for Tailwind in the Tailwind colors tool

#A12F47 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)#4B4A470.166
Deuteranopia (no green cones)#6962440.152
Tritanopia (no blue cones)#B016390.037
Achromatopsia (no color)#5959590.151

Harmonies

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

Complementary

The opposite hue (180°).

  • #A12F47

    #A12F47

    oklch(48.4% 0.149 12.5)

  • #006D6B

    #006D6B

    oklch(48.3% 0.083 192.5)

Open the complementary palette in the generator

Analogous

Neighbouring hues, 30° either side.

  • #A12F47

    #A12F47

    oklch(48.4% 0.149 12.5)

  • #943475

    #943475

    oklch(48.4% 0.149 342.6)

  • #9E3A00

    #9E3A00

    oklch(48.4% 0.145 42.5)

Open the analogous palette in the generator

Split complementary

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

  • #A12F47

    #A12F47

    oklch(48.4% 0.149 12.5)

  • #00714D

    #00714D

    oklch(48.5% 0.105 162.6)

  • #006983

    #006983

    oklch(48.3% 0.09 222.6)

Open the split complementary palette in the generator

Triadic

Three hues spaced 120° apart.

  • #A12F47

    #A12F47

    oklch(48.4% 0.149 12.5)

  • #3F6E00

    #3F6E00

    oklch(48.5% 0.136 132.6)

  • #005FAE

    #005FAE

    oklch(48.4% 0.147 252.4)

Open the triadic palette in the generator

Square

Four hues spaced 90° apart.

  • #A12F47

    #A12F47

    oklch(48.4% 0.149 12.5)

  • #6A6000

    #6A6000

    oklch(48.3% 0.101 102.4)

  • #006D6B

    #006D6B

    oklch(48.3% 0.083 192.5)

  • #554EAF

    #554EAF

    oklch(48.3% 0.15 282.5)

Open the square palette in the generator

Palettes with this color

Curated palettes that contain a color within ΔE 0.04 (OKLab) of #A12F47, closest first.

Similar named colors

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

Use #A12F47 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.