#A5383B

Closest named color: Brown (#A52A2A). oklch(49.9% 0.144 22.4), rgb(165, 56, 59).

Aa

White text reads best on this color (6.50:1).

About this color

#A5383B is a medium-dark, vivid red. In OKLCH its lightness is 50%, its chroma 0.144 and its hue 22°. Its hue sits on the warm side of the wheel. The nearest named color is Brown (#A52A2A), ΔE 0.025 away. White text reads best on it, at 6.50:1.

Hue familyReds
Lightnessmedium-dark (50%)
Chromavivid (0.144)
Temperaturewarm
Nearest nameBrown (#A52A2A)
Black text3.22:1
White text6.50:1

Values

HEX#A5383B
RGBrgb(165, 56, 59)
HSLhsl(358, 49%, 43%)
OKLCHoklch(49.9% 0.144 22.4)

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 #A5383B 6.50:1 AA Lc -86.5 Fine for body text
Black text on #A5383B 3.22:1 AA large text Lc 22.7 Dividers and decoration only
#A5383B text on white 6.50:1 AA Lc 81.4 Fine for body text
#A5383B text on black 3.22:1 AA large text Lc -20.5 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

    #FCF3F2

    oklch(97.1% 0.01 25.1)

  2. Step 100

    100

    #F7E5E4

    oklch(93.6% 0.02 21.4)

  3. Step 200

    200

    #F2D0CD

    oklch(88.5% 0.039 23.9)

  4. Step 300

    300

    #EAAFAC

    oklch(80.8% 0.07 22)

  5. Step 400

    400

    #DD8480

    oklch(70.7% 0.11 23)

  6. Step 500

    500

    #D26261

    oklch(63.2% 0.142 22.5)

  7. Step 600

    600

    #BD4547

    oklch(55.6% 0.155 22.7)

  8. Step 700

    700 (this color)

    #A5383B

    oklch(49.9% 0.144 22.4)

  9. Step 800

    800

    #842E2F

    oklch(42.8% 0.119 22.9)

  10. Step 900

    900

    #6A2A2A

    oklch(37.7% 0.092 22.5)

  11. Step 950

    950

    #3F1919

    oklch(27% 0.06 21.8)

Export this scale for Tailwind in the Tailwind colors tool

#A5383B 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)#554F3A0.154
Deuteranopia (no green cones)#7066380.142
Tritanopia (no blue cones)#B51F3A0.041
Achromatopsia (no color)#5E5E5E0.145

Harmonies

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

Complementary

The opposite hue (180°).

  • #A5383B

    #A5383B

    oklch(49.9% 0.144 22.4)

  • #007178

    #007178

    oklch(50% 0.085 202.3)

Open the complementary palette in the generator

Analogous

Neighbouring hues, 30° either side.

  • #A5383B

    #A5383B

    oklch(49.9% 0.144 22.4)

  • #9D386B

    #9D386B

    oklch(49.9% 0.144 352.3)

  • #994900

    #994900

    oklch(49.8% 0.128 52.2)

Open the analogous palette in the generator

Split complementary

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

  • #A5383B

    #A5383B

    oklch(49.9% 0.144 22.4)

  • #00745D

    #00745D

    oklch(49.8% 0.096 172.6)

  • #006C93

    #006C93

    oklch(49.9% 0.102 232.3)

Open the split complementary palette in the generator

Triadic

Three hues spaced 120° apart.

  • #A5383B

    #A5383B

    oklch(49.9% 0.144 22.4)

  • #247620

    #247620

    oklch(49.8% 0.144 142.4)

  • #345EB4

    #345EB4

    oklch(49.9% 0.145 262.7)

Open the triadic palette in the generator

Square

Four hues spaced 90° apart.

  • #A5383B

    #A5383B

    oklch(49.9% 0.144 22.4)

  • #646800

    #646800

    oklch(49.7% 0.11 112.4)

  • #007178

    #007178

    oklch(50% 0.085 202.3)

  • #674FAC

    #674FAC

    oklch(49.9% 0.143 292.3)

Open the square palette in the generator

Palettes with this color

Curated palettes that contain a color within ΔE 0.04 (OKLab) of #A5383B, closest first.

Similar named colors

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

Use #A5383B 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.