#D40F27

Closest named color: Cherry (#CF0234). oklch(55.2% 0.218 24.7), rgb(212, 15, 39).

Aa

White text reads best on this color (5.38:1).

About this color

#D40F27 is a medium-dark, vivid red. In OKLCH its lightness is 55%, its chroma 0.218 and its hue 25°. Its hue sits on the warm side of the wheel. The nearest named color is Cherry (#CF0234), ΔE 0.020 away. White text reads best on it, at 5.38:1.

Hue familyReds
Lightnessmedium-dark (55%)
Chromavivid (0.218)
Temperaturewarm
Nearest nameCherry (#CF0234)
Black text3.89:1
White text5.38:1

Values

HEX#D40F27
RGBrgb(212, 15, 39)
HSLhsl(353, 87%, 45%)
OKLCHoklch(55.2% 0.218 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 #D40F27 5.38:1 AA Lc -79.8 Fine for body text
Black text on #D40F27 3.89:1 AA large text Lc 29.7 Dividers and decoration only
#D40F27 text on white 5.38:1 AA Lc 74.4 Content text, not long reading
#D40F27 text on black 3.89:1 AA large text Lc -27.3 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

    #FBCCC7

    oklch(88.5% 0.054 25.3)

  4. Step 300

    300

    #FAA8A1

    oklch(81% 0.098 24.8)

  5. Step 400

    400

    #F3746E

    oklch(70.7% 0.157 24.6)

  6. Step 500

    500

    #EA4647

    oklch(63.1% 0.201 24.7)

  7. Step 600

    600 (this color)

    #D40F27

    oklch(55.2% 0.218 24.7)

  8. Step 700

    700

    #B7001D

    oklch(49.1% 0.199 24.8)

  9. Step 800

    800

    #960919

    oklch(42.8% 0.168 24.7)

  10. Step 900

    900

    #78171B

    oklch(37.6% 0.131 24.4)

  11. Step 950

    950

    #471110

    oklch(27.1% 0.083 25.5)

Export this scale for Tailwind in the Tailwind colors tool

#D40F27 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)#5A50250.240
Deuteranopia (no green cones)#87781D0.217
Tritanopia (no blue cones)#EA001D0.044
Achromatopsia (no color)#6A6A6A0.220

Harmonies

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

Complementary

The opposite hue (180°).

  • #D40F27

    #D40F27

    oklch(55.2% 0.218 24.7)

  • #00828C

    #00828C

    oklch(55.3% 0.094 204.3)

Open the complementary palette in the generator

Analogous

Neighbouring hues, 30° either side.

  • #D40F27

    #D40F27

    oklch(55.2% 0.218 24.7)

  • #C91479

    #C91479

    oklch(55.2% 0.218 354.7)

  • #AD5800

    #AD5800

    oklch(55.3% 0.137 55)

Open the analogous palette in the generator

Split complementary

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

  • #D40F27

    #D40F27

    oklch(55.2% 0.218 24.7)

  • #00866E

    #00866E

    oklch(55.3% 0.105 174.2)

  • #007CAC

    #007CAC

    oklch(55.3% 0.117 234.5)

Open the split complementary palette in the generator

Triadic

Three hues spaced 120° apart.

  • #D40F27

    #D40F27

    oklch(55.2% 0.218 24.7)

  • #008B21

    #008B21

    oklch(55.3% 0.176 144.7)

  • #2F63EF

    #2F63EF

    oklch(55.2% 0.218 264.6)

Open the triadic palette in the generator

Square

Four hues spaced 90° apart.

  • #D40F27

    #D40F27

    oklch(55.2% 0.218 24.7)

  • #717A00

    #717A00

    oklch(55.3% 0.125 114.8)

  • #00828C

    #00828C

    oklch(55.3% 0.094 204.3)

  • #7F49E1

    #7F49E1

    oklch(55.2% 0.218 294.5)

Open the square palette in the generator

Palettes with this color

Curated palettes that contain a color within ΔE 0.04 (OKLab) of #D40F27, closest first.

No curated palette has a color within ΔE 0.04 of #D40F27.

Similar named colors

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

Use #D40F27 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.