#A5437D

Closest named color: Light Plum (#9D5783). oklch(53.2% 0.145 346.6), rgb(165, 67, 125).

Aa

White text reads best on this color (5.67:1).

About this color

#A5437D is a medium-dark, vivid red. In OKLCH its lightness is 53%, its chroma 0.145 and its hue 347°. Its hue sits on the warm side of the wheel. The nearest named color is Light Plum (#9D5783), ΔE 0.043 away. White text reads best on it, at 5.67:1.

Hue familyReds
Lightnessmedium-dark (53%)
Chromavivid (0.145)
Temperaturewarm
Nearest nameLight Plum (#9D5783)
Black text3.69:1
White text5.67:1

Values

HEX#A5437D
RGBrgb(165, 67, 125)
HSLhsl(324, 42%, 45%)
OKLCHoklch(53.2% 0.145 346.6)

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 #A5437D 5.67:1 AA Lc -83.1 Fine for body text
Black text on #A5437D 3.69:1 AA large text Lc 26.3 Dividers and decoration only
#A5437D text on white 5.67:1 AA Lc 77.8 Fine for body text
#A5437D text on black 3.69:1 AA large text Lc -24.0 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 600.

  1. Step 50

    50

    #FAF3F7

    oklch(97.1% 0.009 341.8)

  2. Step 100

    100

    #F4E5EC

    oklch(93.6% 0.019 347.4)

  3. Step 200

    200

    #ECD0DE

    oklch(88.5% 0.036 346.2)

  4. Step 300

    300

    #E1B0C9

    oklch(80.9% 0.065 346.6)

  5. Step 400

    400

    #D085AE

    oklch(70.6% 0.105 346.2)

  6. Step 500

    500

    #C2659A

    oklch(63.1% 0.134 346.4)

  7. Step 600

    600 (this color)

    #A5437D

    oklch(53.2% 0.145 346.6)

  8. Step 700

    700

    #943B70

    oklch(49.1% 0.135 346.4)

  9. Step 800

    800

    #79315B

    oklch(42.7% 0.113 346.9)

  10. Step 900

    900

    #622C4B

    oklch(37.8% 0.088 346.6)

  11. Step 950

    950

    #391A2C

    oklch(26.9% 0.056 345.6)

Export this scale for Tailwind in the Tailwind colors tool

#A5437D 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)#4D5C7F0.157
Deuteranopia (no green cones)#686D7B0.142
Tritanopia (no blue cones)#B0415A0.058
Achromatopsia (no color)#6767670.146

Harmonies

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

Complementary

The opposite hue (180°).

  • #A5437D

    #A5437D

    oklch(53.2% 0.145 346.6)

  • #00805E

    #00805E

    oklch(53.2% 0.11 166.4)

Open the complementary palette in the generator

Analogous

Neighbouring hues, 30° either side.

  • #A5437D

    #A5437D

    oklch(53.2% 0.145 346.6)

  • #8D4DA3

    #8D4DA3

    oklch(53.2% 0.145 316.8)

  • #B0414E

    #B0414E

    oklch(53.2% 0.145 16.6)

Open the analogous palette in the generator

Split complementary

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

  • #A5437D

    #A5437D

    oklch(53.2% 0.145 346.6)

  • #407E1B

    #407E1B

    oklch(53.1% 0.144 136.6)

  • #007C7E

    #007C7E

    oklch(53.2% 0.091 196.8)

Open the split complementary palette in the generator

Triadic

Three hues spaced 120° apart.

  • #A5437D

    #A5437D

    oklch(53.2% 0.145 346.6)

  • #757000

    #757000

    oklch(53.2% 0.114 106.6)

  • #00779A

    #00779A

    oklch(53.1% 0.103 227.2)

Open the triadic palette in the generator

Square

Four hues spaced 90° apart.

  • #A5437D

    #A5437D

    oklch(53.2% 0.145 346.6)

  • #906200

    #906200

    oklch(53.2% 0.111 76.7)

  • #00805E

    #00805E

    oklch(53.2% 0.11 166.4)

  • #2C6BBE

    #2C6BBE

    oklch(53.1% 0.145 256.6)

Open the square palette in the generator

Palettes with this color

Curated palettes that contain a color within ΔE 0.04 (OKLab) of #A5437D, closest first.

Similar named colors

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

Use #A5437D 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.