#A7343F

Closest named color: Brown (#A52A2A). oklch(49.8% 0.15 19.1), rgb(167, 52, 63).

Aa

White text reads best on this color (6.55:1).

About this color

#A7343F is a medium-dark, vivid red. In OKLCH its lightness is 50%, its chroma 0.150 and its hue 19°. Its hue sits on the warm side of the wheel. The nearest named color is Brown (#A52A2A), ΔE 0.026 away. White text reads best on it, at 6.55:1.

Hue familyReds
Lightnessmedium-dark (50%)
Chromavivid (0.150)
Temperaturewarm
Nearest nameBrown (#A52A2A)
Black text3.20:1
White text6.55:1

Values

HEX#A7343F
RGBrgb(167, 52, 63)
HSLhsl(354, 53%, 43%)
OKLCHoklch(49.8% 0.15 19.1)

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 #A7343F 6.55:1 AA Lc -86.6 Fine for body text
Black text on #A7343F 3.20:1 AA large text Lc 22.6 Dividers and decoration only
#A7343F text on white 6.55:1 AA Lc 81.5 Fine for body text
#A7343F text on black 3.20:1 AA large text Lc -20.4 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

    #F8E5E4

    oklch(93.7% 0.021 21.2)

  3. Step 200

    200

    #F3CFCF

    oklch(88.5% 0.041 17.9)

  4. Step 300

    300

    #ECAEAE

    oklch(80.8% 0.073 18.8)

  5. Step 400

    400

    #E08283

    oklch(70.8% 0.116 19.7)

  6. Step 500

    500

    #D45F65

    oklch(63.2% 0.148 19.2)

  7. Step 600

    600

    #BF414C

    oklch(55.6% 0.161 19.1)

  8. Step 700

    700 (this color)

    #A7343F

    oklch(49.8% 0.15 19.1)

  9. Step 800

    800

    #862B33

    oklch(42.8% 0.124 19.1)

  10. Step 900

    900

    #6C282C

    oklch(37.7% 0.097 19.5)

  11. Step 950

    950

    #3F181A

    oklch(26.9% 0.061 19)

Export this scale for Tailwind in the Tailwind colors tool

#A7343F 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)#524E3F0.164
Deuteranopia (no green cones)#6F663C0.151
Tritanopia (no blue cones)#B718390.039
Achromatopsia (no color)#5D5D5D0.151

Harmonies

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

Complementary

The opposite hue (180°).

  • #A7343F

    #A7343F

    oklch(49.8% 0.15 19.1)

  • #007175

    #007175

    oklch(49.8% 0.085 199.1)

Open the complementary palette in the generator

Analogous

Neighbouring hues, 30° either side.

  • #A7343F

    #A7343F

    oklch(49.8% 0.15 19.1)

  • #9D3670

    #9D3670

    oklch(49.9% 0.15 349.1)

  • #9C4600

    #9C4600

    oklch(49.8% 0.133 49.3)

Open the analogous palette in the generator

Split complementary

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

  • #A7343F

    #A7343F

    oklch(49.8% 0.15 19.1)

  • #007459

    #007459

    oklch(49.7% 0.099 169.4)

  • #006C8F

    #006C8F

    oklch(49.7% 0.098 229.4)

Open the split complementary palette in the generator

Triadic

Three hues spaced 120° apart.

  • #A7343F

    #A7343F

    oklch(49.8% 0.15 19.1)

  • #2C750E

    #2C750E

    oklch(49.7% 0.149 139)

  • #275FB6

    #275FB6

    oklch(49.7% 0.15 259.2)

Open the triadic palette in the generator

Square

Four hues spaced 90° apart.

  • #A7343F

    #A7343F

    oklch(49.8% 0.15 19.1)

  • #686700

    #686700

    oklch(49.8% 0.108 109.1)

  • #007175

    #007175

    oklch(49.8% 0.085 199.1)

  • #634FB1

    #634FB1

    oklch(49.9% 0.15 289.2)

Open the square palette in the generator

Palettes with this color

Curated palettes that contain a color within ΔE 0.04 (OKLab) of #A7343F, closest first.

Similar named colors

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

Use #A7343F 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.