#D30A21

Closest named color: Cherry (#CF0234). oklch(54.8% 0.219 25.7), rgb(211, 10, 33).

Aa

White text reads best on this color (5.47:1).

About this color

#D30A21 is a medium-dark, vivid red. In OKLCH its lightness is 55%, its chroma 0.219 and its hue 26°. Its hue sits on the warm side of the wheel. The nearest named color is Cherry (#CF0234), ΔE 0.021 away. White text reads best on it, at 5.47:1.

Hue familyReds
Lightnessmedium-dark (55%)
Chromavivid (0.219)
Temperaturewarm
Nearest nameCherry (#CF0234)
Black text3.83:1
White text5.47:1

Values

HEX#D30A21
RGBrgb(211, 10, 33)
HSLhsl(353, 91%, 43%)
OKLCHoklch(54.8% 0.219 25.7)

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 #D30A21 5.47:1 AA Lc -80.2 Fine for body text
Black text on #D30A21 3.83:1 AA large text Lc 29.3 Dividers and decoration only
#D30A21 text on white 5.47:1 AA Lc 74.8 Content text, not long reading
#D30A21 text on black 3.83:1 AA large text Lc -26.9 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 600.

  1. Step 50

    50

    #FEF2F1

    oklch(97% 0.013 23.2)

  2. Step 100

    100

    #FDE3E0

    oklch(93.6% 0.029 25.6)

  3. Step 200

    200

    #FCCCC7

    oklch(88.6% 0.055 25.2)

  4. Step 300

    300

    #FAA8A0

    oklch(80.9% 0.098 25.6)

  5. Step 400

    400

    #F3746C

    oklch(70.7% 0.158 25.5)

  6. Step 500

    500

    #EA4644

    oklch(63% 0.201 25.6)

  7. Step 600

    600 (this color)

    #D30A21

    oklch(54.8% 0.219 25.7)

  8. Step 700

    700

    #B70019

    oklch(49.1% 0.199 25.7)

  9. Step 800

    800

    #960815

    oklch(42.7% 0.169 25.8)

  10. Step 900

    900

    #781719

    oklch(37.6% 0.131 25.4)

  11. Step 950

    950

    #47100F

    oklch(26.9% 0.084 25.7)

Export this scale for Tailwind in the Tailwind colors tool

#D30A21 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)#594F1E0.242
Deuteranopia (no green cones)#8677140.218
Tritanopia (no blue cones)#E900190.044
Achromatopsia (no color)#6969690.221

Harmonies

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

Complementary

The opposite hue (180°).

  • #D30A21

    #D30A21

    oklch(54.8% 0.219 25.7)

  • #00808C

    #00808C

    oklch(54.8% 0.094 206.3)

Open the complementary palette in the generator

Analogous

Neighbouring hues, 30° either side.

  • #D30A21

    #D30A21

    oklch(54.8% 0.219 25.7)

  • #C90E76

    #C90E76

    oklch(54.9% 0.219 355.7)

  • #AA5800

    #AA5800

    oklch(54.8% 0.134 56.1)

Open the analogous palette in the generator

Split complementary

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

  • #D30A21

    #D30A21

    oklch(54.8% 0.219 25.7)

  • #00846E

    #00846E

    oklch(54.8% 0.103 175.5)

  • #007AAC

    #007AAC

    oklch(54.8% 0.118 236)

Open the split complementary palette in the generator

Triadic

Three hues spaced 120° apart.

  • #D30A21

    #D30A21

    oklch(54.8% 0.219 25.7)

  • #008928

    #008928

    oklch(54.8% 0.169 145.7)

  • #3360EE

    #3360EE

    oklch(54.7% 0.219 265.8)

Open the triadic palette in the generator

Square

Four hues spaced 90° apart.

  • #D30A21

    #D30A21

    oklch(54.8% 0.219 25.7)

  • #6E7900

    #6E7900

    oklch(54.8% 0.125 115.9)

  • #00808C

    #00808C

    oklch(54.8% 0.094 206.3)

  • #8046DF

    #8046DF

    oklch(54.8% 0.219 295.6)

Open the square palette in the generator

Palettes with this color

Curated palettes that contain a color within ΔE 0.04 (OKLab) of #D30A21, closest first.

No curated palette has a color within ΔE 0.04 of #D30A21.

Similar named colors

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

Use #D30A21 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.