#A13147

Closest named color: Brown (#A52A2A). oklch(48.6% 0.147 13.1), rgb(161, 49, 71).

Aa

White text reads best on this color (6.89:1).

About this color

#A13147 is a medium-dark, vivid red. In OKLCH its lightness is 49%, its chroma 0.147 and its hue 13°. Its hue sits on the warm side of the wheel. The nearest named color is Brown (#A52A2A), ΔE 0.036 away. White text reads best on it, at 6.89:1.

Hue familyReds
Lightnessmedium-dark (49%)
Chromavivid (0.147)
Temperaturewarm
Nearest nameBrown (#A52A2A)
Black text3.04:1
White text6.89:1

Values

HEX#A13147
RGBrgb(161, 49, 71)
HSLhsl(348, 53%, 41%)
OKLCHoklch(48.6% 0.147 13.1)

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 #A13147 6.89:1 AA Lc -87.9 Fine for body text
Black text on #A13147 3.04:1 AA large text Lc 21.2 Dividers and decoration only
#A13147 text on white 6.89:1 AA Lc 82.9 Fine for body text
#A13147 text on black 3.04:1 AA large text Lc -19.1 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

    #F7E5E6

    oklch(93.7% 0.02 13.6)

  3. Step 200

    200

    #F2CFD2

    oklch(88.5% 0.04 12.1)

  4. Step 300

    300

    #EBAEB3

    oklch(80.9% 0.072 13.3)

  5. Step 400

    400

    #DE828C

    oklch(70.8% 0.114 13.4)

  6. Step 500

    500

    #D25F70

    oklch(63.1% 0.146 13.1)

  7. Step 600

    600

    #BD4258

    oklch(55.6% 0.158 13.3)

  8. Step 700

    700 (this color)

    #A13147

    oklch(48.6% 0.147 13.1)

  9. Step 800

    800

    #842B3B

    oklch(42.7% 0.122 13.3)

  10. Step 900

    900

    #6A2833

    oklch(37.6% 0.095 12.7)

  11. Step 950

    950

    #3F181E

    oklch(27% 0.061 12.6)

Export this scale for Tailwind in the Tailwind colors tool

#A13147 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)#4D4B470.162
Deuteranopia (no green cones)#6A63440.150
Tritanopia (no blue cones)#B0193A0.037
Achromatopsia (no color)#5A5A5A0.148

Harmonies

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

Complementary

The opposite hue (180°).

  • #A13147

    #A13147

    oklch(48.6% 0.147 13.1)

  • #006E6C

    #006E6C

    oklch(48.7% 0.083 192.6)

Open the complementary palette in the generator

Analogous

Neighbouring hues, 30° either side.

  • #A13147

    #A13147

    oklch(48.6% 0.147 13.1)

  • #943575

    #943575

    oklch(48.5% 0.147 342.7)

  • #9E3B00

    #9E3B00

    oklch(48.5% 0.144 42.9)

Open the analogous palette in the generator

Split complementary

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

  • #A13147

    #A13147

    oklch(48.6% 0.147 13.1)

  • #00714E

    #00714E

    oklch(48.5% 0.105 163.3)

  • #006A85

    #006A85

    oklch(48.7% 0.091 223.3)

Open the split complementary palette in the generator

Triadic

Three hues spaced 120° apart.

  • #A13147

    #A13147

    oklch(48.6% 0.147 13.1)

  • #3E6F00

    #3E6F00

    oklch(48.8% 0.138 133.1)

  • #065FAF

    #065FAF

    oklch(48.6% 0.147 253.1)

Open the triadic palette in the generator

Square

Four hues spaced 90° apart.

  • #A13147

    #A13147

    oklch(48.6% 0.147 13.1)

  • #6A6100

    #6A6100

    oklch(48.6% 0.102 103.2)

  • #006E6C

    #006E6C

    oklch(48.7% 0.083 192.6)

  • #574FAE

    #574FAE

    oklch(48.6% 0.147 283.3)

Open the square palette in the generator

Palettes with this color

Curated palettes that contain a color within ΔE 0.04 (OKLab) of #A13147, closest first.

Similar named colors

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

Use #A13147 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.