#A13345

Closest named color: Brown (#A52A2A). oklch(48.8% 0.145 14.8), rgb(161, 51, 69).

Aa

White text reads best on this color (6.82:1).

About this color

#A13345 is a medium-dark, vivid red. In OKLCH its lightness is 49%, its chroma 0.145 and its hue 15°. Its hue sits on the warm side of the wheel. The nearest named color is Brown (#A52A2A), ΔE 0.033 away. White text reads best on it, at 6.82:1.

Hue familyReds
Lightnessmedium-dark (49%)
Chromavivid (0.145)
Temperaturewarm
Nearest nameBrown (#A52A2A)
Black text3.07:1
White text6.82:1

Values

HEX#A13345
RGBrgb(161, 51, 69)
HSLhsl(350, 52%, 42%)
OKLCHoklch(48.8% 0.145 14.8)

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 #A13345 6.82:1 AA Lc -87.7 Fine for body text
Black text on #A13345 3.07:1 AA large text Lc 21.4 Dividers and decoration only
#A13345 text on white 6.82:1 AA Lc 82.6 Fine for body text
#A13345 text on black 3.07:1 AA large text Lc -19.3 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

    #F7E5E5

    oklch(93.6% 0.02 17.5)

  3. Step 200

    200

    #F2CFD1

    oklch(88.5% 0.039 14)

  4. Step 300

    300

    #EAAFB2

    oklch(80.9% 0.069 15.3)

  5. Step 400

    400

    #DD828A

    oklch(70.6% 0.112 14.7)

  6. Step 500

    500

    #D1606D

    oklch(63.1% 0.143 15)

  7. Step 600

    600

    #BC4356

    oklch(55.5% 0.156 14.5)

  8. Step 700

    700 (this color)

    #A13345

    oklch(48.8% 0.145 14.8)

  9. Step 800

    800

    #842C3A

    oklch(42.8% 0.121 14.4)

  10. Step 900

    900

    #6A2931

    oklch(37.7% 0.093 15.2)

  11. Step 950

    950

    #3E191D

    oklch(27% 0.058 15.1)

Export this scale for Tailwind in the Tailwind colors tool

#A13345 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)#4E4C450.160
Deuteranopia (no green cones)#6B63420.146
Tritanopia (no blue cones)#B01C3A0.036
Achromatopsia (no color)#5B5B5B0.146

Harmonies

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

Complementary

The opposite hue (180°).

  • #A13345

    #A13345

    oklch(48.8% 0.145 14.8)

  • #006E6E

    #006E6E

    oklch(48.7% 0.083 194.8)

Open the complementary palette in the generator

Analogous

Neighbouring hues, 30° either side.

  • #A13345

    #A13345

    oklch(48.8% 0.145 14.8)

  • #953673

    #953673

    oklch(48.7% 0.145 344.4)

  • #9D3E00

    #9D3E00

    oklch(48.7% 0.14 44.6)

Open the analogous palette in the generator

Split complementary

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

  • #A13345

    #A13345

    oklch(48.8% 0.145 14.8)

  • #007251

    #007251

    oklch(48.9% 0.103 164.8)

  • #006A87

    #006A87

    oklch(48.8% 0.092 225.1)

Open the split complementary palette in the generator

Triadic

Three hues spaced 120° apart.

  • #A13345

    #A13345

    oklch(48.8% 0.145 14.8)

  • #397000

    #397000

    oklch(48.8% 0.142 134.7)

  • #175FAF

    #175FAF

    oklch(48.8% 0.145 254.9)

Open the triadic palette in the generator

Square

Four hues spaced 90° apart.

  • #A13345

    #A13345

    oklch(48.8% 0.145 14.8)

  • #696200

    #696200

    oklch(48.7% 0.103 104.7)

  • #006E6E

    #006E6E

    oklch(48.7% 0.083 194.8)

  • #5A4FAD

    #5A4FAD

    oklch(48.8% 0.145 285)

Open the square palette in the generator

Palettes with this color

Curated palettes that contain a color within ΔE 0.04 (OKLab) of #A13345, closest first.

Similar named colors

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

Use #A13345 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.