#A0502F

Closest named color: Sienna (#A0522D). oklch(52.3% 0.116 42.2), rgb(160, 80, 47).

Aa

White text reads best on this color (5.70:1).

About this color

#A0502F is a medium-dark, moderately saturated brown. In OKLCH its lightness is 52%, its chroma 0.116 and its hue 42°. Its hue sits on the warm side of the wheel. The nearest named color is Sienna (#A0522D), ΔE 0.006 away. White text reads best on it, at 5.70:1.

Hue familyBrowns
Lightnessmedium-dark (52%)
Chromamoderately saturated (0.116)
Temperaturewarm
Nearest nameSienna (#A0522D)
Black text3.68:1
White text5.70:1

Values

HEX#A0502F
RGBrgb(160, 80, 47)
HSLhsl(18, 55%, 41%)
OKLCHoklch(52.3% 0.116 42.2)

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 #A0502F 5.70:1 AA Lc -83.4 Fine for body text
Black text on #A0502F 3.68:1 AA large text Lc 26.0 Dividers and decoration only
#A0502F text on white 5.70:1 AA Lc 78.1 Fine for body text
#A0502F text on black 3.68:1 AA large text Lc -23.7 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

    #FAF4F2

    oklch(97.1% 0.007 39.5)

  2. Step 100

    100

    #F4E7E2

    oklch(93.7% 0.016 42.4)

  3. Step 200

    200

    #ECD3C9

    oklch(88.5% 0.031 43.1)

  4. Step 300

    300

    #E1B5A5

    oklch(80.8% 0.056 40.9)

  5. Step 400

    400

    #D18E74

    oklch(70.7% 0.09 42)

  6. Step 500

    500

    #C3704F

    oklch(63% 0.115 42.1)

  7. Step 600

    600

    #AE5733

    oklch(55.6% 0.124 42.2)

  8. Step 700

    700 (this color)

    #A0502F

    oklch(52.3% 0.116 42.2)

  9. Step 800

    800

    #793A20

    oklch(42.5% 0.096 42.1)

  10. Step 900

    900

    #623320

    oklch(37.7% 0.074 42.2)

  11. Step 950

    950

    #3A1E13

    oklch(27% 0.048 41.9)

Export this scale for Tailwind in the Tailwind colors tool

#A0502F 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)#665C2C0.108
Deuteranopia (no green cones)#796D2E0.099
Tritanopia (no blue cones)#AF40490.060
Achromatopsia (no color)#6666660.117

Harmonies

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

Complementary

The opposite hue (180°).

  • #A0502F

    #A0502F

    oklch(52.3% 0.116 42.2)

  • #007692

    #007692

    oklch(52.4% 0.097 221.9)

Open the complementary palette in the generator

Analogous

Neighbouring hues, 30° either side.

  • #A0502F

    #A0502F

    oklch(52.3% 0.116 42.2)

  • #A14A58

    #A14A58

    oklch(52.3% 0.116 11.9)

  • #915D00

    #915D00

    oklch(52.3% 0.112 71.7)

Open the analogous palette in the generator

Split complementary

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

  • #A0502F

    #A0502F

    oklch(52.3% 0.116 42.2)

  • #007A77

    #007A77

    oklch(52.4% 0.09 191.8)

  • #326CAA

    #326CAA

    oklch(52.3% 0.116 252.2)

Open the split complementary palette in the generator

Triadic

Three hues spaced 120° apart.

  • #A0502F

    #A0502F

    oklch(52.3% 0.116 42.2)

  • #007E55

    #007E55

    oklch(52.4% 0.115 161.9)

  • #6060AA

    #6060AA

    oklch(52.4% 0.115 281.7)

Open the triadic palette in the generator

Square

Four hues spaced 90° apart.

  • #A0502F

    #A0502F

    oklch(52.3% 0.116 42.2)

  • #50772A

    #50772A

    oklch(52.3% 0.115 132)

  • #007692

    #007692

    oklch(52.4% 0.097 221.9)

  • #80549A

    #80549A

    oklch(52.3% 0.117 311.9)

Open the square palette in the generator

Palettes with this color

Curated palettes that contain a color within ΔE 0.04 (OKLab) of #A0502F, closest first.

Similar named colors

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

Use #A0502F 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.