#A00219

Closest named color: Carmine (#9D0216). oklch(44.5% 0.179 24.7), rgb(160, 2, 25).

Aa

White text reads best on this color (8.34:1).

About this color

#A00219 is a dark, vivid red. In OKLCH its lightness is 45%, its chroma 0.179 and its hue 25°. Its hue sits on the warm side of the wheel. The nearest named color is Carmine (#9D0216), ΔE 0.007 away. White text reads best on it, at 8.34:1.

Hue familyReds
Lightnessdark (45%)
Chromavivid (0.179)
Temperaturewarm
Nearest nameCarmine (#9D0216)
Black text2.51:1
White text8.34:1

Values

HEX#A00219
RGBrgb(160, 2, 25)
HSLhsl(351, 98%, 32%)
OKLCHoklch(44.5% 0.179 24.7)

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 #A00219 8.34:1 AAA Lc -91.1 Preferred for body text
Black text on #A00219 2.51:1 Fails Lc 17.7 Dividers and decoration only
#A00219 text on white 8.34:1 AAA Lc 86.3 Fine for body text
#A00219 text on black 2.51:1 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

    #FEE3E0

    oklch(93.7% 0.03 25.3)

  3. Step 200

    200

    #FECBC6

    oklch(88.5% 0.059 24.8)

  4. Step 300

    300

    #FDA69F

    oklch(80.9% 0.104 24.7)

  5. Step 400

    400

    #F7706A

    oklch(70.7% 0.167 24.8)

  6. Step 500

    500

    #EF3D42

    oklch(63% 0.214 24.5)

  7. Step 600

    600

    #D80025

    oklch(55.6% 0.225 24.6)

  8. Step 700

    700

    #B7001D

    oklch(49.1% 0.199 24.8)

  9. Step 800

    800 (this color)

    #A00219

    oklch(44.5% 0.179 24.7)

  10. Step 900

    900

    #7B1017

    oklch(37.7% 0.14 24.7)

  11. Step 950

    950

    #490E0F

    oklch(27.1% 0.089 24.5)

Export this scale for Tailwind in the Tailwind colors tool

#A00219 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)#413A170.198
Deuteranopia (no green cones)#6459100.180
Tritanopia (no blue cones)#B100100.037
Achromatopsia (no color)#4E4E4E0.181

Harmonies

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

Complementary

The opposite hue (180°).

  • #A00219

    #A00219

    oklch(44.5% 0.179 24.7)

  • #006068

    #006068

    oklch(44.6% 0.076 204.7)

Open the complementary palette in the generator

Analogous

Neighbouring hues, 30° either side.

  • #A00219

    #A00219

    oklch(44.5% 0.179 24.7)

  • #98065A

    #98065A

    oklch(44.6% 0.18 354.6)

  • #814000

    #814000

    oklch(44.6% 0.11 55)

Open the analogous palette in the generator

Split complementary

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

  • #A00219

    #A00219

    oklch(44.5% 0.179 24.7)

  • #006351

    #006351

    oklch(44.6% 0.084 174.5)

  • #005B80

    #005B80

    oklch(44.5% 0.094 234.9)

Open the split complementary palette in the generator

Triadic

Three hues spaced 120° apart.

  • #A00219

    #A00219

    oklch(44.5% 0.179 24.7)

  • #006716

    #006716

    oklch(44.6% 0.142 144.7)

  • #2048B5

    #2048B5

    oklch(44.6% 0.179 264.6)

Open the triadic palette in the generator

Square

Four hues spaced 90° apart.

  • #A00219

    #A00219

    oklch(44.5% 0.179 24.7)

  • #535A00

    #535A00

    oklch(44.6% 0.101 114.9)

  • #006068

    #006068

    oklch(44.6% 0.076 204.7)

  • #5E33AA

    #5E33AA

    oklch(44.5% 0.179 294.5)

Open the square palette in the generator

Palettes with this color

Curated palettes that contain a color within ΔE 0.04 (OKLab) of #A00219, closest first.

Similar named colors

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

Use #A00219 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.