#A30129

Closest named color: Carmine (#9D0216). oklch(45.3% 0.181 19.6), rgb(163, 1, 41).

Aa

White text reads best on this color (8.09:1).

About this color

#A30129 is a medium-dark, vivid red. In OKLCH its lightness is 45%, its chroma 0.181 and its hue 20°. Its hue sits on the warm side of the wheel. The nearest named color is Carmine (#9D0216), ΔE 0.023 away. White text reads best on it, at 8.09:1.

Hue familyReds
Lightnessmedium-dark (45%)
Chromavivid (0.181)
Temperaturewarm
Nearest nameCarmine (#9D0216)
Black text2.59:1
White text8.09:1

Values

HEX#A30129
RGBrgb(163, 1, 41)
HSLhsl(345, 99%, 32%)
OKLCHoklch(45.3% 0.181 19.6)

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 #A30129 8.09:1 AAA Lc -90.4 Preferred for body text
Black text on #A30129 2.59:1 Fails Lc 18.5 Dividers and decoration only
#A30129 text on white 8.09:1 AAA Lc 85.5 Fine for body text
#A30129 text on black 2.59:1 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

    #FFF2F1

    oklch(97.1% 0.014 22.8)

  2. Step 100

    100

    #FEE2E2

    oklch(93.6% 0.031 17.7)

  3. Step 200

    200

    #FECAC9

    oklch(88.4% 0.059 19.6)

  4. Step 300

    300

    #FEA5A5

    oklch(81% 0.106 19.6)

  5. Step 400

    400

    #F86E74

    oklch(70.7% 0.169 19.8)

  6. Step 500

    500

    #F03951

    oklch(63.1% 0.217 19.4)

  7. Step 600

    600

    #D70039

    oklch(55.6% 0.223 19.6)

  8. Step 700

    700

    #B6002F

    oklch(49.1% 0.197 19.5)

  9. Step 800

    800 (this color)

    #A30129

    oklch(45.3% 0.181 19.6)

  10. Step 900

    900

    #7B0D20

    oklch(37.6% 0.141 19.7)

  11. Step 950

    950

    #490D13

    oklch(27.1% 0.089 20.3)

Export this scale for Tailwind in the Tailwind colors tool

#A30129 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)#403B290.203
Deuteranopia (no green cones)#655B230.184
Tritanopia (no blue cones)#B400170.041
Achromatopsia (no color)#5050500.183

Harmonies

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

Complementary

The opposite hue (180°).

  • #A30129

    #A30129

    oklch(45.3% 0.181 19.6)

  • #006367

    #006367

    oklch(45.4% 0.077 199.6)

Open the complementary palette in the generator

Analogous

Neighbouring hues, 30° either side.

  • #A30129

    #A30129

    oklch(45.3% 0.181 19.6)

  • #980E65

    #980E65

    oklch(45.4% 0.181 349.5)

  • #893D00

    #893D00

    oklch(45.3% 0.121 49.6)

Open the analogous palette in the generator

Split complementary

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

  • #A30129

    #A30129

    oklch(45.3% 0.181 19.6)

  • #00664E

    #00664E

    oklch(45.4% 0.09 169.5)

  • #005F7E

    #005F7E

    oklch(45.4% 0.09 229.2)

Open the split complementary palette in the generator

Triadic

Three hues spaced 120° apart.

  • #A30129

    #A30129

    oklch(45.3% 0.181 19.6)

  • #1E6800

    #1E6800

    oklch(45.4% 0.145 139.7)

  • #004DB8

    #004DB8

    oklch(45.2% 0.182 259.7)

Open the triadic palette in the generator

Square

Four hues spaced 90° apart.

  • #A30129

    #A30129

    oklch(45.3% 0.181 19.6)

  • #5A5A00

    #5A5A00

    oklch(45.3% 0.099 109.8)

  • #006367

    #006367

    oklch(45.4% 0.077 199.6)

  • #5938B1

    #5938B1

    oklch(45.2% 0.181 289.7)

Open the square palette in the generator

Palettes with this color

Curated palettes that contain a color within ΔE 0.04 (OKLab) of #A30129, closest first.

No curated palette has a color within ΔE 0.04 of #A30129.

Similar named colors

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

Use #A30129 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.