#A02718

Closest named color: Burnt Red (#9F2305). oklch(46.7% 0.16 30.7), rgb(160, 39, 24).

Aa

White text reads best on this color (7.50:1).

About this color

#A02718 is a medium-dark, vivid red. In OKLCH its lightness is 47%, its chroma 0.160 and its hue 31°. Its hue sits on the warm side of the wheel. The nearest named color is Burnt Red (#9F2305), ΔE 0.011 away. White text reads best on it, at 7.50:1.

Hue familyReds
Lightnessmedium-dark (47%)
Chromavivid (0.160)
Temperaturewarm
Nearest nameBurnt Red (#9F2305)
Black text2.79:1
White text7.50:1

Values

HEX#A02718
RGBrgb(160, 39, 24)
HSLhsl(7, 74%, 36%)
OKLCHoklch(46.7% 0.16 30.7)

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 #A02718 7.50:1 AAA Lc -89.7 Fine for body text
Black text on #A02718 2.79:1 Fails Lc 19.3 Dividers and decoration only
#A02718 text on white 7.50:1 AAA Lc 84.7 Fine for body text
#A02718 text on black 2.79:1 Fails Lc -17.3 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

    #FCF3F1

    oklch(97.1% 0.01 32.5)

  2. Step 100

    100

    #F9E5E1

    oklch(93.7% 0.023 31.1)

  3. Step 200

    200

    #F4CFC8

    oklch(88.4% 0.043 30.5)

  4. Step 300

    300

    #EEAFA3

    oklch(81% 0.076 31)

  5. Step 400

    400

    #E38171

    oklch(70.6% 0.124 30.3)

  6. Step 500

    500

    #D85E4B

    oklch(63.1% 0.158 30.9)

  7. Step 600

    600

    #C33F2D

    oklch(55.5% 0.171 30.8)

  8. Step 700

    700 (this color)

    #A02718

    oklch(46.7% 0.16 30.7)

  9. Step 800

    800

    #89291C

    oklch(42.7% 0.133 30.8)

  10. Step 900

    900

    #6E271D

    oklch(37.7% 0.103 30.5)

  11. Step 950

    950

    #411812

    oklch(27% 0.065 30.3)

Export this scale for Tailwind in the Tailwind colors tool

#A02718 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)#4C44150.170
Deuteranopia (no green cones)#6A5E110.154
Tritanopia (no blue cones)#B100250.045
Achromatopsia (no color)#5555550.161

Harmonies

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

Complementary

The opposite hue (180°).

  • #A02718

    #A02718

    oklch(46.7% 0.16 30.7)

  • #006673

    #006673

    oklch(46.8% 0.081 209.9)

Open the complementary palette in the generator

Analogous

Neighbouring hues, 30° either side.

  • #A02718

    #A02718

    oklch(46.7% 0.16 30.7)

  • #9B2355

    #9B2355

    oklch(46.6% 0.16 0.6)

  • #844900

    #844900

    oklch(46.7% 0.108 61.3)

Open the analogous palette in the generator

Split complementary

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

  • #A02718

    #A02718

    oklch(46.7% 0.16 30.7)

  • #00695C

    #00695C

    oklch(46.7% 0.084 180.4)

  • #006090

    #006090

    oklch(46.7% 0.108 240.6)

Open the split complementary palette in the generator

Triadic

Three hues spaced 120° apart.

  • #A02718

    #A02718

    oklch(46.7% 0.16 30.7)

  • #006D31

    #006D31

    oklch(46.8% 0.127 150.5)

  • #3B4EB2

    #3B4EB2

    oklch(46.8% 0.16 270.8)

Open the triadic palette in the generator

Square

Four hues spaced 90° apart.

  • #A02718

    #A02718

    oklch(46.7% 0.16 30.7)

  • #516200

    #516200

    oklch(46.5% 0.111 120.7)

  • #006673

    #006673

    oklch(46.8% 0.081 209.9)

  • #6A3DA3

    #6A3DA3

    oklch(46.7% 0.159 300.7)

Open the square palette in the generator

Palettes with this color

Curated palettes that contain a color within ΔE 0.04 (OKLab) of #A02718, closest first.

Similar named colors

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

Use #A02718 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.