#E02940

Closest named color: Crimson (#DC143C). oklch(58.9% 0.215 21.2), rgb(224, 41, 64).

Aa

White text reads best on this color (4.60:1).

About this color

#E02940 is a medium-dark, vivid red. In OKLCH its lightness is 59%, its chroma 0.215 and its hue 21°. Its hue sits on the warm side of the wheel. The nearest named color is Crimson (#DC143C), ΔE 0.020 away. White text reads best on it, at 4.60:1.

Hue familyReds
Lightnessmedium-dark (59%)
Chromavivid (0.215)
Temperaturewarm
Nearest nameCrimson (#DC143C)
Black text4.56:1
White text4.60:1

Values

HEX#E02940
RGBrgb(224, 41, 64)
HSLhsl(352, 75%, 52%)
OKLCHoklch(58.9% 0.215 21.2)

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 #E02940 4.60:1 AA Lc -75.6 Fine for body text
Black text on #E02940 4.56:1 AA Lc 33.9 Non-text elements, placeholder text
#E02940 text on white 4.60:1 AA Lc 70.2 Content text, not long reading
#E02940 text on black 4.56:1 AA Lc -31.5 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

    #FEF2F2

    oklch(97.1% 0.013 17.4)

  2. Step 100

    100

    #FCE3E2

    oklch(93.6% 0.028 20.4)

  3. Step 200

    200

    #FBCCCA

    oklch(88.5% 0.054 21.1)

  4. Step 300

    300

    #F9A8A5

    oklch(80.9% 0.096 21.7)

  5. Step 400

    400

    #F17475

    oklch(70.6% 0.154 21.3)

  6. Step 500

    500

    #E94752

    oklch(63.2% 0.198 21.3)

  7. Step 600

    600 (this color)

    #E02940

    oklch(58.9% 0.215 21.2)

  8. Step 700

    700

    #B6002A

    oklch(49.1% 0.197 21.1)

  9. Step 800

    800

    #950B23

    oklch(42.8% 0.166 21.3)

  10. Step 900

    900

    #771821

    oklch(37.6% 0.129 21.3)

  11. Step 950

    950

    #461114

    oklch(27% 0.081 21.3)

Export this scale for Tailwind in the Tailwind colors tool

#E02940 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)#645C3F0.236
Deuteranopia (no green cones)#91833A0.216
Tritanopia (no blue cones)#F600340.042
Achromatopsia (no color)#7575750.216

Harmonies

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

Complementary

The opposite hue (180°).

  • #E02940

    #E02940

    oklch(58.9% 0.215 21.2)

  • #008E96

    #008E96

    oklch(58.9% 0.1 201.8)

Open the complementary palette in the generator

Analogous

Neighbouring hues, 30° either side.

  • #E02940

    #E02940

    oklch(58.9% 0.215 21.2)

  • #D32E8C

    #D32E8C

    oklch(59% 0.215 351.3)

  • #C15C00

    #C15C00

    oklch(58.8% 0.153 51.2)

Open the analogous palette in the generator

Split complementary

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

  • #E02940

    #E02940

    oklch(58.9% 0.215 21.2)

  • #009374

    #009374

    oklch(59% 0.116 171)

  • #0088B7

    #0088B7

    oklch(58.8% 0.12 231.7)

Open the split complementary palette in the generator

Triadic

Three hues spaced 120° apart.

  • #E02940

    #E02940

    oklch(58.9% 0.215 21.2)

  • #1E9700

    #1E9700

    oklch(58.9% 0.195 141.3)

  • #2973FA

    #2973FA

    oklch(59% 0.215 261.3)

Open the triadic palette in the generator

Square

Four hues spaced 90° apart.

  • #E02940

    #E02940

    oklch(58.9% 0.215 21.2)

  • #818300

    #818300

    oklch(58.9% 0.129 110.8)

  • #008E96

    #008E96

    oklch(58.9% 0.1 201.8)

  • #8359EF

    #8359EF

    oklch(58.9% 0.214 291.3)

Open the square palette in the generator

Palettes with this color

Curated palettes that contain a color within ΔE 0.04 (OKLab) of #E02940, closest first.

Similar named colors

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

Use #E02940 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.