#A1440C

Closest named color: Burnt Umber (#A0450E). oklch(50.3% 0.138 45.1), rgb(161, 68, 12).

Aa

White text reads best on this color (6.27:1).

About this color

#A1440C is a medium-dark, moderately saturated brown. In OKLCH its lightness is 50%, its chroma 0.138 and its hue 45°. Its hue sits on the warm side of the wheel. The nearest named color is Burnt Umber (#A0450E), ΔE 0.002 away. White text reads best on it, at 6.27:1.

Hue familyBrowns
Lightnessmedium-dark (50%)
Chromamoderately saturated (0.138)
Temperaturewarm
Nearest nameBurnt Umber (#A0450E)
Black text3.34:1
White text6.27:1

Values

HEX#A1440C
RGBrgb(161, 68, 12)
HSLhsl(23, 86%, 34%)
OKLCHoklch(50.3% 0.138 45.1)

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 #A1440C 6.27:1 AA Lc -85.7 Fine for body text
Black text on #A1440C 3.34:1 AA large text Lc 23.5 Dividers and decoration only
#A1440C text on white 6.27:1 AA Lc 80.5 Fine for body text
#A1440C text on black 3.34:1 AA large text Lc -21.3 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

    #FBF4F1

    oklch(97.2% 0.009 44.9)

  2. Step 100

    100

    #F6E6DF

    oklch(93.6% 0.02 45.3)

  3. Step 200

    200

    #EFD2C5

    oklch(88.4% 0.037 45.6)

  4. Step 300

    300

    #E6B49D

    oklch(80.9% 0.067 45.9)

  5. Step 400

    400

    #D88B67

    oklch(70.8% 0.107 45.6)

  6. Step 500

    500

    #CB6B3D

    oklch(63% 0.136 44.9)

  7. Step 600

    600

    #B75016

    oklch(55.6% 0.149 44.9)

  8. Step 700

    700 (this color)

    #A1440C

    oklch(50.3% 0.138 45.1)

  9. Step 800

    800

    #7F360C

    oklch(42.7% 0.113 45.3)

  10. Step 900

    900

    #673014

    oklch(37.8% 0.088 45.3)

  11. Step 950

    950

    #3C1C0D

    oklch(26.8% 0.056 44.7)

Export this scale for Tailwind in the Tailwind colors tool

#A1440C 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)#5F53000.129
Deuteranopia (no green cones)#7668060.116
Tritanopia (no blue cones)#B12D3A0.072
Achromatopsia (no color)#6060600.138

Harmonies

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

Complementary

The opposite hue (180°).

  • #A1440C

    #A1440C

    oklch(50.3% 0.138 45.1)

  • #006F8D

    #006F8D

    oklch(50.4% 0.095 224.9)

Open the complementary palette in the generator

Analogous

Neighbouring hues, 30° either side.

  • #A1440C

    #A1440C

    oklch(50.3% 0.138 45.1)

  • #A33B4A

    #A33B4A

    oklch(50.2% 0.137 15)

  • #875A00

    #875A00

    oklch(50.4% 0.106 75.2)

Open the analogous palette in the generator

Split complementary

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

  • #A1440C

    #A1440C

    oklch(50.3% 0.138 45.1)

  • #007373

    #007373

    oklch(50.3% 0.086 194.8)

  • #2464B0

    #2464B0

    oklch(50.3% 0.137 255.1)

Open the split complementary palette in the generator

Triadic

Three hues spaced 120° apart.

  • #A1440C

    #A1440C

    oklch(50.3% 0.138 45.1)

  • #007755

    #007755

    oklch(50.4% 0.106 165)

  • #5E55AE

    #5E55AE

    oklch(50.3% 0.137 284.9)

Open the triadic palette in the generator

Square

Four hues spaced 90° apart.

  • #A1440C

    #A1440C

    oklch(50.3% 0.138 45.1)

  • #3E7413

    #3E7413

    oklch(50.2% 0.137 135.1)

  • #006F8D

    #006F8D

    oklch(50.4% 0.095 224.9)

  • #814899

    #814899

    oklch(50.4% 0.137 315)

Open the square palette in the generator

Palettes with this color

Curated palettes that contain a color within ΔE 0.04 (OKLab) of #A1440C, closest first.

Similar named colors

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

Use #A1440C 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.