#A00815

Closest named color: Carmine (#9D0216). oklch(44.7% 0.178 26.2), rgb(160, 8, 21).

Aa

White text reads best on this color (8.26:1).

About this color

#A00815 is a dark, vivid red. In OKLCH its lightness is 45%, its chroma 0.178 and its hue 26°. Its hue sits on the warm side of the wheel. The nearest named color is Carmine (#9D0216), ΔE 0.009 away. White text reads best on it, at 8.26:1.

Hue familyReds
Lightnessdark (45%)
Chromavivid (0.178)
Temperaturewarm
Nearest nameCarmine (#9D0216)
Black text2.54:1
White text8.26:1

Values

HEX#A00815
RGBrgb(160, 8, 21)
HSLhsl(355, 90%, 33%)
OKLCHoklch(44.7% 0.178 26.2)

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 #A00815 8.26:1 AAA Lc -91.1 Preferred for body text
Black text on #A00815 2.54:1 Fails Lc 17.7 Dividers and decoration only
#A00815 text on white 8.26:1 AAA Lc 86.3 Fine for body text
#A00815 text on black 2.54:1 Fails Lc -15.8 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

    #FFF2F1

    oklch(97.1% 0.014 22.8)

  2. Step 100

    100

    #FEE3DF

    oklch(93.7% 0.03 27.8)

  3. Step 200

    200

    #FDCBC5

    oklch(88.4% 0.058 26.2)

  4. Step 300

    300

    #FDA69D

    oklch(80.9% 0.105 26.1)

  5. Step 400

    400

    #F77168

    oklch(70.8% 0.166 26)

  6. Step 500

    500

    #EF3F3D

    oklch(63.1% 0.213 26.3)

  7. Step 600

    600

    #D8001C

    oklch(55.5% 0.226 26.3)

  8. Step 700

    700

    #B70016

    oklch(49.1% 0.2 26.3)

  9. Step 800

    800 (this color)

    #A00815

    oklch(44.7% 0.178 26.2)

  10. Step 900

    900

    #7B1214

    oklch(37.8% 0.139 26.4)

  11. Step 950

    950

    #480E0D

    oklch(26.9% 0.088 26.1)

Export this scale for Tailwind in the Tailwind colors tool

#A00815 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)#423A130.196
Deuteranopia (no green cones)#65590B0.176
Tritanopia (no blue cones)#B100110.036
Achromatopsia (no color)#4E4E4E0.179

Harmonies

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

Complementary

The opposite hue (180°).

  • #A00815

    #A00815

    oklch(44.7% 0.178 26.2)

  • #006069

    #006069

    oklch(44.7% 0.076 206)

Open the complementary palette in the generator

Analogous

Neighbouring hues, 30° either side.

  • #A00815

    #A00815

    oklch(44.7% 0.178 26.2)

  • #980957

    #980957

    oklch(44.6% 0.177 356.2)

  • #814100

    #814100

    oklch(44.8% 0.11 55.8)

Open the analogous palette in the generator

Split complementary

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

  • #A00815

    #A00815

    oklch(44.7% 0.178 26.2)

  • #006353

    #006353

    oklch(44.7% 0.083 176.5)

  • #005B82

    #005B82

    oklch(44.6% 0.096 236.3)

Open the split complementary palette in the generator

Triadic

Three hues spaced 120° apart.

  • #A00815

    #A00815

    oklch(44.7% 0.178 26.2)

  • #00671E

    #00671E

    oklch(44.7% 0.136 146.1)

  • #2647B5

    #2647B5

    oklch(44.6% 0.178 266.2)

Open the triadic palette in the generator

Square

Four hues spaced 90° apart.

  • #A00815

    #A00815

    oklch(44.7% 0.178 26.2)

  • #525B00

    #525B00

    oklch(44.8% 0.103 116.2)

  • #006069

    #006069

    oklch(44.7% 0.076 206)

  • #6133A9

    #6133A9

    oklch(44.7% 0.178 296.3)

Open the square palette in the generator

Palettes with this color

Curated palettes that contain a color within ΔE 0.04 (OKLab) of #A00815, closest first.

Similar named colors

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

Use #A00815 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.