#A5437F

Closest named color: Light Plum (#9D5783). oklch(53.3% 0.146 345.5), rgb(165, 67, 127).

Aa

White text reads best on this color (5.66:1).

About this color

#A5437F is a medium-dark, vivid red. In OKLCH its lightness is 53%, its chroma 0.146 and its hue 345°. Its hue sits on the warm side of the wheel. The nearest named color is Light Plum (#9D5783), ΔE 0.044 away. White text reads best on it, at 5.66:1.

Hue familyReds
Lightnessmedium-dark (53%)
Chromavivid (0.146)
Temperaturewarm
Nearest nameLight Plum (#9D5783)
Black text3.70:1
White text5.66:1

Values

HEX#A5437F
RGBrgb(165, 67, 127)
HSLhsl(323, 42%, 45%)
OKLCHoklch(53.3% 0.146 345.5)

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 #A5437F 5.66:1 AA Lc -83.0 Fine for body text
Black text on #A5437F 3.70:1 AA large text Lc 26.4 Dividers and decoration only
#A5437F text on white 5.66:1 AA Lc 77.7 Fine for body text
#A5437F text on black 3.70:1 AA large text Lc -24.1 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

    #F4E5ED

    oklch(93.6% 0.019 344)

  3. Step 200

    200

    #ECD0DE

    oklch(88.5% 0.036 346.2)

  4. Step 300

    300

    #E1B0CA

    oklch(80.9% 0.066 345.5)

  5. Step 400

    400

    #D085AF

    oklch(70.7% 0.106 345.5)

  6. Step 500

    500

    #C2659B

    oklch(63.1% 0.135 345.8)

  7. Step 600

    600 (this color)

    #A5437F

    oklch(53.3% 0.146 345.5)

  8. Step 700

    700

    #943B71

    oklch(49.1% 0.135 345.8)

  9. Step 800

    800

    #78315C

    oklch(42.6% 0.112 345.6)

  10. Step 900

    900

    #612C4C

    oklch(37.6% 0.088 345)

  11. Step 950

    950

    #391A2C

    oklch(26.9% 0.056 345.6)

Export this scale for Tailwind in the Tailwind colors tool

#A5437F 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)#4C5D810.159
Deuteranopia (no green cones)#686D7D0.141
Tritanopia (no blue cones)#AF425B0.060
Achromatopsia (no color)#6767670.148

Harmonies

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

Complementary

The opposite hue (180°).

  • #A5437F

    #A5437F

    oklch(53.3% 0.146 345.5)

  • #00805D

    #00805D

    oklch(53.2% 0.111 165.8)

Open the complementary palette in the generator

Analogous

Neighbouring hues, 30° either side.

  • #A5437F

    #A5437F

    oklch(53.3% 0.146 345.5)

  • #8C4DA5

    #8C4DA5

    oklch(53.2% 0.147 315.5)

  • #B14050

    #B14050

    oklch(53.3% 0.147 15.2)

Open the analogous palette in the generator

Split complementary

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

  • #A5437F

    #A5437F

    oklch(53.3% 0.146 345.5)

  • #427E15

    #427E15

    oklch(53.2% 0.146 135.5)

  • #007D7D

    #007D7D

    oklch(53.4% 0.091 194.8)

Open the split complementary palette in the generator

Triadic

Three hues spaced 120° apart.

  • #A5437F

    #A5437F

    oklch(53.3% 0.146 345.5)

  • #767000

    #767000

    oklch(53.3% 0.114 105.9)

  • #007899

    #007899

    oklch(53.3% 0.101 225.5)

Open the triadic palette in the generator

Square

Four hues spaced 90° apart.

  • #A5437F

    #A5437F

    oklch(53.3% 0.146 345.5)

  • #926200

    #926200

    oklch(53.4% 0.112 75.5)

  • #00805D

    #00805D

    oklch(53.2% 0.111 165.8)

  • #286CBF

    #286CBF

    oklch(53.3% 0.147 255.6)

Open the square palette in the generator

Palettes with this color

Curated palettes that contain a color within ΔE 0.04 (OKLab) of #A5437F, closest first.

Similar named colors

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

Use #A5437F 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.