#A1004A

Closest named color: Berry (#990F4B). oklch(45.6% 0.183 4.6), rgb(161, 0, 74).

Aa

White text reads best on this color (8.03:1).

About this color

#A1004A is a medium-dark, vivid red. In OKLCH its lightness is 46%, its chroma 0.183 and its hue 5°. Its hue sits on the warm side of the wheel. The nearest named color is Berry (#990F4B), ΔE 0.016 away. White text reads best on it, at 8.03:1.

Hue familyReds
Lightnessmedium-dark (46%)
Chromavivid (0.183)
Temperaturewarm
Nearest nameBerry (#990F4B)
Black text2.61:1
White text8.03:1

Values

HEX#A1004A
RGBrgb(161, 0, 74)
HSLhsl(332, 100%, 32%)
OKLCHoklch(45.6% 0.183 4.6)

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 #A1004A 8.03:1 AAA Lc -90.3 Preferred for body text
Black text on #A1004A 2.61:1 Fails Lc 18.6 Dividers and decoration only
#A1004A text on white 8.03:1 AAA Lc 85.4 Fine for body text
#A1004A text on black 2.61:1 Fails Lc -16.6 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

    #FFF2F4

    oklch(97.2% 0.014 6.7)

  2. Step 100

    100

    #FDE2E7

    oklch(93.6% 0.03 5)

  3. Step 200

    200

    #FDC9D4

    oklch(88.4% 0.061 4.2)

  4. Step 300

    300

    #FCA3B8

    oklch(80.9% 0.108 4.4)

  5. Step 400

    400

    #F56C93

    oklch(70.8% 0.171 4.7)

  6. Step 500

    500

    #EC3679

    oklch(63.1% 0.22 4.4)

  7. Step 600

    600

    #D20063

    oklch(55.6% 0.224 4.4)

  8. Step 700

    700

    #B20052

    oklch(49.1% 0.197 4.8)

  9. Step 800

    800 (this color)

    #A1004A

    oklch(45.6% 0.183 4.6)

  10. Step 900

    900

    #790B38

    oklch(37.7% 0.143 4.5)

  11. Step 950

    950

    #480C21

    oklch(27.1% 0.091 4.7)

Export this scale for Tailwind in the Tailwind colors tool

#A1004A 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)#393E4B0.209
Deuteranopia (no green cones)#5F5A470.186
Tritanopia (no blue cones)#B000290.059
Achromatopsia (no color)#5050500.185

Harmonies

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

Complementary

The opposite hue (180°).

  • #A1004A

    #A1004A

    oklch(45.6% 0.183 4.6)

  • #00655C

    #00655C

    oklch(45.5% 0.081 184.3)

Open the complementary palette in the generator

Analogous

Neighbouring hues, 30° either side.

  • #A1004A

    #A1004A

    oklch(45.6% 0.183 4.6)

  • #8F1A7F

    #8F1A7F

    oklch(45.7% 0.184 334.7)

  • #9D2400

    #9D2400

    oklch(45.7% 0.162 34.6)

Open the analogous palette in the generator

Split complementary

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

  • #A1004A

    #A1004A

    oklch(45.6% 0.183 4.6)

  • #006939

    #006939

    oklch(45.7% 0.114 154.6)

  • #006273

    #006273

    oklch(45.7% 0.081 215)

Open the split complementary palette in the generator

Triadic

Three hues spaced 120° apart.

  • #A1004A

    #A1004A

    oklch(45.6% 0.183 4.6)

  • #496100

    #496100

    oklch(45.6% 0.114 124.7)

  • #005B91

    #005B91

    oklch(45.5% 0.114 244.7)

Open the triadic palette in the generator

Square

Four hues spaced 90° apart.

  • #A1004A

    #A1004A

    oklch(45.6% 0.183 4.6)

  • #685500

    #685500

    oklch(45.5% 0.093 93.9)

  • #00655C

    #00655C

    oklch(45.5% 0.081 184.3)

  • #3E43BA

    #3E43BA

    oklch(45.6% 0.183 274.6)

Open the square palette in the generator

Palettes with this color

Curated palettes that contain a color within ΔE 0.04 (OKLab) of #A1004A, closest first.

Similar named colors

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

Use #A1004A 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.