#A32F0B

Closest named color: Rust Red (#AA2704). oklch(47.9% 0.158 35.8), rgb(163, 47, 11).

Aa

White text reads best on this color (7.07:1).

About this color

#A32F0B is a medium-dark, vivid red. In OKLCH its lightness is 48%, its chroma 0.158 and its hue 36°. Its hue sits on the warm side of the wheel. The nearest named color is Rust Red (#AA2704), ΔE 0.016 away. White text reads best on it, at 7.07:1.

Hue familyReds
Lightnessmedium-dark (48%)
Chromavivid (0.158)
Temperaturewarm
Nearest nameRust Red (#AA2704)
Black text2.96:1
White text7.07:1

Values

HEX#A32F0B
RGBrgb(163, 47, 11)
HSLhsl(14, 87%, 34%)
OKLCHoklch(47.9% 0.158 35.8)

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 #A32F0B 7.07:1 AAA Lc -88.3 Fine for body text
Black text on #A32F0B 2.96:1 Fails Lc 20.7 Dividers and decoration only
#A32F0B text on white 7.07:1 AAA Lc 83.3 Fine for body text
#A32F0B text on black 2.96:1 Fails Lc -18.6 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

    #FCF3F1

    oklch(97.1% 0.01 32.5)

  2. Step 100

    100

    #F8E5E0

    oklch(93.6% 0.022 35.1)

  3. Step 200

    200

    #F4D0C6

    oklch(88.5% 0.043 36)

  4. Step 300

    300

    #EDB09F

    oklch(80.9% 0.076 36.2)

  5. Step 400

    400

    #E2836A

    oklch(70.7% 0.123 35.6)

  6. Step 500

    500

    #D66041

    oklch(63% 0.156 35.8)

  7. Step 600

    600

    #C2421F

    oklch(55.6% 0.17 35.6)

  8. Step 700

    700 (this color)

    #A32F0B

    oklch(47.9% 0.158 35.8)

  9. Step 800

    800

    #882C12

    oklch(42.8% 0.131 35.9)

  10. Step 900

    900

    #6D2917

    oklch(37.7% 0.102 35.8)

  11. Step 950

    950

    #40190F

    oklch(27% 0.064 35.5)

Export this scale for Tailwind in the Tailwind colors tool

#A32F0B 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)#5248020.164
Deuteranopia (no green cones)#6F62000.147
Tritanopia (no blue cones)#B400290.059
Achromatopsia (no color)#5858580.159

Harmonies

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

Complementary

The opposite hue (180°).

  • #A32F0B

    #A32F0B

    oklch(47.9% 0.158 35.8)

  • #00697C

    #00697C

    oklch(48% 0.085 215.9)

Open the complementary palette in the generator

Analogous

Neighbouring hues, 30° either side.

  • #A32F0B

    #A32F0B

    oklch(47.9% 0.158 35.8)

  • #A12850

    #A12850

    oklch(48% 0.159 5.8)

  • #854F00

    #854F00

    oklch(47.9% 0.107 66.2)

Open the analogous palette in the generator

Split complementary

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

  • #A32F0B

    #A32F0B

    oklch(47.9% 0.158 35.8)

  • #006C64

    #006C64

    oklch(47.8% 0.084 185.9)

  • #00629D

    #00629D

    oklch(48% 0.122 245.3)

Open the split complementary palette in the generator

Triadic

Three hues spaced 120° apart.

  • #A32F0B

    #A32F0B

    oklch(47.9% 0.158 35.8)

  • #007040

    #007040

    oklch(47.9% 0.117 155.8)

  • #484FB4

    #484FB4

    oklch(47.9% 0.158 275.7)

Open the triadic palette in the generator

Square

Four hues spaced 90° apart.

  • #A32F0B

    #A32F0B

    oklch(47.9% 0.158 35.8)

  • #4D6900

    #4D6900

    oklch(48.1% 0.122 125.7)

  • #00697C

    #00697C

    oklch(48% 0.085 215.9)

  • #743FA2

    #743FA2

    oklch(48% 0.157 306)

Open the square palette in the generator

Palettes with this color

Curated palettes that contain a color within ΔE 0.04 (OKLab) of #A32F0B, closest first.

Similar named colors

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

Use #A32F0B 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.