#A01A16

Closest named color: Auburn (#9B2226). oklch(45.6% 0.169 28.3), rgb(160, 26, 22).

Aa

White text reads best on this color (7.91:1).

About this color

#A01A16 is a medium-dark, vivid red. In OKLCH its lightness is 46%, its chroma 0.169 and its hue 28°. Its hue sits on the warm side of the wheel. The nearest named color is Auburn (#9B2226), ΔE 0.016 away. White text reads best on it, at 7.91:1.

Hue familyReds
Lightnessmedium-dark (46%)
Chromavivid (0.169)
Temperaturewarm
Nearest nameAuburn (#9B2226)
Black text2.65:1
White text7.91:1

Values

HEX#A01A16
RGBrgb(160, 26, 22)
HSLhsl(2, 76%, 36%)
OKLCHoklch(45.6% 0.169 28.3)

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 #A01A16 7.91:1 AAA Lc -90.6 Preferred for body text
Black text on #A01A16 2.65:1 Fails Lc 18.3 Dividers and decoration only
#A01A16 text on white 7.91:1 AAA Lc 85.7 Fine for body text
#A01A16 text on black 2.65:1 Fails Lc -16.3 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 800.

  1. Step 50

    50

    #FEF2F0

    oklch(97% 0.013 28.9)

  2. Step 100

    100

    #FDE3DF

    oklch(93.6% 0.029 28.1)

  3. Step 200

    200

    #FCCCC5

    oklch(88.5% 0.056 27.9)

  4. Step 300

    300

    #FAA89D

    oklch(80.9% 0.099 27.8)

  5. Step 400

    400

    #F37566

    oklch(70.7% 0.158 28.6)

  6. Step 500

    500

    #EB473B

    oklch(63.2% 0.203 28.4)

  7. Step 600

    600

    #D61415

    oklch(55.6% 0.22 28.3)

  8. Step 700

    700

    #B80008

    oklch(49.2% 0.201 28.3)

  9. Step 800

    800 (this color)

    #A01A16

    oklch(45.6% 0.169 28.3)

  10. Step 900

    900

    #781813

    oklch(37.6% 0.131 28.3)

  11. Step 950

    950

    #47110D

    oklch(27% 0.083 28.2)

Export this scale for Tailwind in the Tailwind colors tool

#A01A16 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)#473F130.183
Deuteranopia (no green cones)#675B0D0.165
Tritanopia (no blue cones)#B1001B0.036
Achromatopsia (no color)#5151510.171

Harmonies

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

Complementary

The opposite hue (180°).

  • #A01A16

    #A01A16

    oklch(45.6% 0.169 28.3)

  • #00636E

    #00636E

    oklch(45.7% 0.079 208)

Open the complementary palette in the generator

Analogous

Neighbouring hues, 30° either side.

  • #A01A16

    #A01A16

    oklch(45.6% 0.169 28.3)

  • #9A1856

    #9A1856

    oklch(45.7% 0.169 358.4)

  • #824500

    #824500

    oklch(45.6% 0.108 58.8)

Open the analogous palette in the generator

Split complementary

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

  • #A01A16

    #A01A16

    oklch(45.6% 0.169 28.3)

  • #006657

    #006657

    oklch(45.7% 0.084 178)

  • #005D88

    #005D88

    oklch(45.5% 0.101 238.4)

Open the split complementary palette in the generator

Triadic

Three hues spaced 120° apart.

  • #A01A16

    #A01A16

    oklch(45.6% 0.169 28.3)

  • #006A28

    #006A28

    oklch(45.7% 0.132 148.2)

  • #304AB3

    #304AB3

    oklch(45.5% 0.169 268.2)

Open the triadic palette in the generator

Square

Four hues spaced 90° apart.

  • #A01A16

    #A01A16

    oklch(45.6% 0.169 28.3)

  • #525E00

    #525E00

    oklch(45.6% 0.106 118)

  • #00636E

    #00636E

    oklch(45.7% 0.079 208)

  • #6538A6

    #6538A6

    oklch(45.6% 0.168 298.2)

Open the square palette in the generator

Palettes with this color

Curated palettes that contain a color within ΔE 0.04 (OKLab) of #A01A16, closest first.

No curated palette has a color within ΔE 0.04 of #A01A16.

Similar named colors

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

Use #A01A16 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.