#DF2515

Closest named color: Tomato Red (#EC2D01). oklch(58.1% 0.22 30), rgb(223, 37, 21).

Aa

White text reads best on this color (4.75:1).

About this color

#DF2515 is a medium-dark, vivid red. In OKLCH its lightness is 58%, its chroma 0.220 and its hue 30°. Its hue sits on the warm side of the wheel. The nearest named color is Tomato Red (#EC2D01), ΔE 0.030 away. White text reads best on it, at 4.75:1.

Hue familyReds
Lightnessmedium-dark (58%)
Chromavivid (0.220)
Temperaturewarm
Nearest nameTomato Red (#EC2D01)
Black text4.41:1
White text4.75:1

Values

HEX#DF2515
RGBrgb(223, 37, 21)
HSLhsl(5, 83%, 48%)
OKLCHoklch(58.1% 0.22 30)

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 #DF2515 4.75:1 AA Lc -76.5 Fine for body text
Black text on #DF2515 4.41:1 AA large text Lc 33.1 Non-text elements, placeholder text
#DF2515 text on white 4.75:1 AA Lc 71.0 Content text, not long reading
#DF2515 text on black 4.41:1 AA large text Lc -30.7 Non-text elements, placeholder text

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

    #FEF2F0

    oklch(97% 0.013 28.9)

  2. Step 100

    100

    #FDE3DF

    oklch(93.6% 0.029 28.1)

  3. Step 200

    200

    #FCCCC4

    oklch(88.5% 0.056 29.2)

  4. Step 300

    300

    #FAA99B

    oklch(81% 0.098 30.2)

  5. Step 400

    400

    #F37563

    oklch(70.7% 0.159 29.9)

  6. Step 500

    500

    #EA4836

    oklch(63.1% 0.202 30)

  7. Step 600

    600 (this color)

    #DF2515

    oklch(58.1% 0.22 30)

  8. Step 700

    700

    #B60B00

    oklch(49.1% 0.197 30)

  9. Step 800

    800

    #960B02

    oklch(42.7% 0.169 30)

  10. Step 900

    900

    #78180F

    oklch(37.6% 0.132 29.9)

  11. Step 950

    950

    #47110B

    oklch(27% 0.084 29.8)

Export this scale for Tailwind in the Tailwind colors tool

#DF2515 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)#65590D0.238
Deuteranopia (no green cones)#9181000.215
Tritanopia (no blue cones)#F600250.046
Achromatopsia (no color)#7373730.221

Harmonies

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

Complementary

The opposite hue (180°).

  • #DF2515

    #DF2515

    oklch(58.1% 0.22 30)

  • #008A9B

    #008A9B

    oklch(58% 0.1 209.9)

Open the complementary palette in the generator

Analogous

Neighbouring hues, 30° either side.

  • #DF2515

    #DF2515

    oklch(58.1% 0.22 30)

  • #D72075

    #D72075

    oklch(58% 0.219 0)

  • #B36300

    #B36300

    oklch(58% 0.136 59.9)

Open the analogous palette in the generator

Split complementary

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

  • #DF2515

    #DF2515

    oklch(58.1% 0.22 30)

  • #008E7D

    #008E7D

    oklch(58% 0.105 180.4)

  • #0083C1

    #0083C1

    oklch(58.2% 0.133 240)

Open the split complementary palette in the generator

Triadic

Three hues spaced 120° apart.

  • #DF2515

    #DF2515

    oklch(58.1% 0.22 30)

  • #009342

    #009342

    oklch(58% 0.16 149.9)

  • #4C67FA

    #4C67FA

    oklch(58.1% 0.22 270.1)

Open the triadic palette in the generator

Square

Four hues spaced 90° apart.

  • #DF2515

    #DF2515

    oklch(58.1% 0.22 30)

  • #718500

    #718500

    oklch(58% 0.137 119.7)

  • #008A9B

    #008A9B

    oklch(58% 0.1 209.9)

  • #914DE6

    #914DE6

    oklch(58% 0.22 299.9)

Open the square palette in the generator

Palettes with this color

Curated palettes that contain a color within ΔE 0.04 (OKLab) of #DF2515, closest first.

Similar named colors

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

Use #DF2515 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.