#A01E00

Closest named color: Burnt Red (#9F2305). oklch(45.8% 0.169 33), rgb(160, 30, 0).

Aa

White text reads best on this color (7.83:1).

About this color

#A01E00 is a medium-dark, vivid red. In OKLCH its lightness is 46%, its chroma 0.169 and its hue 33°. Its hue sits on the warm side of the wheel. The nearest named color is Burnt Red (#9F2305), ΔE 0.006 away. White text reads best on it, at 7.83:1.

Hue familyReds
Lightnessmedium-dark (46%)
Chromavivid (0.169)
Temperaturewarm
Nearest nameBurnt Red (#9F2305)
Black text2.68:1
White text7.83:1

Values

HEX#A01E00
RGBrgb(160, 30, 0)
HSLhsl(11, 100%, 31%)
OKLCHoklch(45.8% 0.169 33)

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 #A01E00 7.83:1 AAA Lc -90.4 Preferred for body text
Black text on #A01E00 2.68:1 Fails Lc 18.5 Dividers and decoration only
#A01E00 text on white 7.83:1 AAA Lc 85.5 Fine for body text
#A01E00 text on black 2.68:1 Fails Lc -16.5 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

    #FCE4DE

    oklch(93.7% 0.028 34.3)

  3. Step 200

    200

    #FBCDC2

    oklch(88.5% 0.055 33.7)

  4. Step 300

    300

    #F9A998

    oklch(80.8% 0.098 32.5)

  5. Step 400

    400

    #F2775D

    oklch(70.7% 0.157 33.3)

  6. Step 500

    500

    #EA4A2A

    oklch(63.2% 0.202 33.2)

  7. Step 600

    600

    #D02A00

    oklch(55.6% 0.205 33)

  8. Step 700

    700

    #B02200

    oklch(49.1% 0.181 33)

  9. Step 800

    800 (this color)

    #A01E00

    oklch(45.8% 0.169 33)

  10. Step 900

    900

    #781A06

    oklch(37.7% 0.131 33.2)

  11. Step 950

    950

    #471208

    oklch(27.1% 0.083 32.9)

Export this scale for Tailwind in the Tailwind colors tool

#A01E00 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)#493F000.179
Deuteranopia (no green cones)#695C000.159
Tritanopia (no blue cones)#B1001A0.041
Achromatopsia (no color)#5252520.170

Harmonies

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

Complementary

The opposite hue (180°).

  • #A01E00

    #A01E00

    oklch(45.8% 0.169 33)

  • #006372

    #006372

    oklch(45.9% 0.08 212.6)

Open the complementary palette in the generator

Analogous

Neighbouring hues, 30° either side.

  • #A01E00

    #A01E00

    oklch(45.8% 0.169 33)

  • #9C184E

    #9C184E

    oklch(45.8% 0.168 3.2)

  • #7F4800

    #7F4800

    oklch(45.8% 0.104 63.1)

Open the analogous palette in the generator

Split complementary

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

  • #A01E00

    #A01E00

    oklch(45.8% 0.169 33)

  • #00665C

    #00665C

    oklch(45.8% 0.081 183.3)

  • #005C90

    #005C90

    oklch(45.7% 0.112 243.6)

Open the split complementary palette in the generator

Triadic

Three hues spaced 120° apart.

  • #A01E00

    #A01E00

    oklch(45.8% 0.169 33)

  • #006936

    #006936

    oklch(45.7% 0.117 153.2)

  • #3C48B3

    #3C48B3

    oklch(45.8% 0.168 272.9)

Open the triadic palette in the generator

Square

Four hues spaced 90° apart.

  • #A01E00

    #A01E00

    oklch(45.8% 0.169 33)

  • #4C6100

    #4C6100

    oklch(45.9% 0.113 123.1)

  • #006372

    #006372

    oklch(45.9% 0.08 212.6)

  • #6C36A3

    #6C36A3

    oklch(45.9% 0.169 303)

Open the square palette in the generator

Palettes with this color

Curated palettes that contain a color within ΔE 0.04 (OKLab) of #A01E00, closest first.

No curated palette has a color within ΔE 0.04 of #A01E00.

Similar named colors

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

Use #A01E00 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.