#E02715

Closest named color: Tomato Red (#EC2D01). oklch(58.4% 0.22 30.2), rgb(224, 39, 21).

Aa

White text reads best on this color (4.69:1).

About this color

#E02715 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 0.027 away. White text reads best on it, at 4.69:1.

Hue familyReds
Lightnessmedium-dark (58%)
Chromavivid (0.220)
Temperaturewarm
Nearest nameTomato Red (#EC2D01)
Black text4.47:1
White text4.69:1

Values

HEX#E02715
RGBrgb(224, 39, 21)
HSLhsl(5, 83%, 48%)
OKLCHoklch(58.4% 0.22 30.2)

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 #E02715 4.69:1 AA Lc -76.1 Fine for body text
Black text on #E02715 4.47:1 AA large text Lc 33.4 Non-text elements, placeholder text
#E02715 text on white 4.69:1 AA Lc 70.6 Content text, not long reading
#E02715 text on black 4.47:1 AA large text Lc -31.0 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

    #FBCCC4

    oklch(88.4% 0.055 29.4)

  4. Step 300

    300

    #FAA99A

    oklch(81% 0.099 30.9)

  5. Step 400

    400

    #F37563

    oklch(70.7% 0.159 29.9)

  6. Step 500

    500

    #EA4835

    oklch(63.1% 0.202 30.2)

  7. Step 600

    600 (this color)

    #E02715

    oklch(58.4% 0.22 30.2)

  8. Step 700

    700

    #B60E00

    oklch(49.2% 0.196 30.2)

  9. Step 800

    800

    #960C01

    oklch(42.7% 0.169 30.3)

  10. Step 900

    900

    #78190E

    oklch(37.7% 0.131 30.5)

  11. Step 950

    950

    #47110B

    oklch(27% 0.084 29.8)

Export this scale for Tailwind in the Tailwind colors tool

#E02715 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)#665A0D0.238
Deuteranopia (no green cones)#9282000.214
Tritanopia (no blue cones)#F700270.047
Achromatopsia (no color)#7474740.221

Harmonies

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

Complementary

The opposite hue (180°).

  • #E02715

    #E02715

    oklch(58.4% 0.22 30.2)

  • #008B9D

    #008B9D

    oklch(58.4% 0.101 210.7)

Open the complementary palette in the generator

Analogous

Neighbouring hues, 30° either side.

  • #E02715

    #E02715

    oklch(58.4% 0.22 30.2)

  • #D92176

    #D92176

    oklch(58.5% 0.22 0.1)

  • #B46400

    #B46400

    oklch(58.3% 0.136 60.2)

Open the analogous palette in the generator

Split complementary

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

  • #E02715

    #E02715

    oklch(58.4% 0.22 30.2)

  • #008F7E

    #008F7E

    oklch(58.3% 0.105 180.5)

  • #0084C2

    #0084C2

    oklch(58.5% 0.134 239.8)

Open the split complementary palette in the generator

Triadic

Three hues spaced 120° apart.

  • #E02715

    #E02715

    oklch(58.4% 0.22 30.2)

  • #009444

    #009444

    oklch(58.3% 0.159 150.3)

  • #4D68FB

    #4D68FB

    oklch(58.4% 0.22 270.2)

Open the triadic palette in the generator

Square

Four hues spaced 90° apart.

  • #E02715

    #E02715

    oklch(58.4% 0.22 30.2)

  • #718700

    #718700

    oklch(58.5% 0.14 120.5)

  • #008B9D

    #008B9D

    oklch(58.4% 0.101 210.7)

  • #934EE7

    #934EE7

    oklch(58.4% 0.22 300.3)

Open the square palette in the generator

Palettes with this color

Curated palettes that contain a color within ΔE 0.04 (OKLab) of #E02715, closest first.

Similar named colors

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

Use #E02715 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.