#A03341

Closest named color: Brown (#A52A2A). oklch(48.5% 0.144 16.9), rgb(160, 51, 65).

Aa

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

About this color

#A03341 is a medium-dark, vivid red. In OKLCH its lightness is 49%, its chroma 0.144 and its hue 17°. Its hue sits on the warm side of the wheel. The nearest named color is Brown (#A52A2A), ΔE 0.028 away. White text reads best on it, at 6.89:1.

Hue familyReds
Lightnessmedium-dark (49%)
Chromavivid (0.144)
Temperaturewarm
Nearest nameBrown (#A52A2A)
Black text3.04:1
White text6.89:1

Values

HEX#A03341
RGBrgb(160, 51, 65)
HSLhsl(352, 52%, 41%)
OKLCHoklch(48.5% 0.144 16.9)

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 #A03341 6.89:1 AA Lc -87.9 Fine for body text
Black text on #A03341 3.04:1 AA large text Lc 21.1 Dividers and decoration only
#A03341 text on white 6.89:1 AA Lc 82.9 Fine for body text
#A03341 text on black 3.04:1 AA large text Lc -19.0 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

    #F2CFD0

    oklch(88.4% 0.039 16)

  4. Step 300

    300

    #EAAFB1

    oklch(80.9% 0.069 16.4)

  5. Step 400

    400

    #DD8388

    oklch(70.7% 0.111 16.7)

  6. Step 500

    500

    #D1616A

    oklch(63.1% 0.142 17.1)

  7. Step 600

    600

    #BC4452

    oklch(55.6% 0.154 16.8)

  8. Step 700

    700 (this color)

    #A03341

    oklch(48.5% 0.144 16.9)

  9. Step 800

    800

    #832D37

    oklch(42.6% 0.118 16.8)

  10. Step 900

    900

    #6A2930

    oklch(37.7% 0.093 16.2)

  11. Step 950

    950

    #3E191C

    oklch(26.9% 0.058 16.8)

Export this scale for Tailwind in the Tailwind colors tool

#A03341 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)#4F4C410.157
Deuteranopia (no green cones)#6A623E0.145
Tritanopia (no blue cones)#AF1B390.037
Achromatopsia (no color)#5A5A5A0.145

Harmonies

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

Complementary

The opposite hue (180°).

  • #A03341

    #A03341

    oklch(48.5% 0.144 16.9)

  • #006D6F

    #006D6F

    oklch(48.5% 0.083 197)

Open the complementary palette in the generator

Analogous

Neighbouring hues, 30° either side.

  • #A03341

    #A03341

    oklch(48.5% 0.144 16.9)

  • #95356F

    #95356F

    oklch(48.4% 0.144 346.5)

  • #994100

    #994100

    oklch(48.5% 0.134 47.3)

Open the analogous palette in the generator

Split complementary

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

  • #A03341

    #A03341

    oklch(48.5% 0.144 16.9)

  • #007153

    #007153

    oklch(48.7% 0.1 166.7)

  • #006988

    #006988

    oklch(48.6% 0.094 226.9)

Open the split complementary palette in the generator

Triadic

Three hues spaced 120° apart.

  • #A03341

    #A03341

    oklch(48.5% 0.144 16.9)

  • #327006

    #327006

    oklch(48.5% 0.143 136.8)

  • #205DAE

    #205DAE

    oklch(48.5% 0.143 257.1)

Open the triadic palette in the generator

Square

Four hues spaced 90° apart.

  • #A03341

    #A03341

    oklch(48.5% 0.144 16.9)

  • #666200

    #666200

    oklch(48.4% 0.104 106.9)

  • #006D6F

    #006D6F

    oklch(48.5% 0.083 197)

  • #5C4EAB

    #5C4EAB

    oklch(48.6% 0.143 286.7)

Open the square palette in the generator

Palettes with this color

Curated palettes that contain a color within ΔE 0.04 (OKLab) of #A03341, closest first.

Similar named colors

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

Use #A03341 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.