#E02C3D

Closest named color: Imperial Red (#E63946). oklch(59.1% 0.213 22.5), rgb(224, 44, 61).

Aa

Black text reads best on this color (4.59:1).

About this color

#E02C3D is a medium-dark, vivid red. In OKLCH its lightness is 59%, its chroma 0.213 and its hue 23°. Its hue sits on the warm side of the wheel. The nearest named color is Imperial Red (#E63946), ΔE 0.022 away. Black text reads best on it, at 4.59:1.

Hue familyReds
Lightnessmedium-dark (59%)
Chromavivid (0.213)
Temperaturewarm
Nearest nameImperial Red (#E63946)
Black text4.59:1
White text4.56:1

Values

HEX#E02C3D
RGBrgb(224, 44, 61)
HSLhsl(354, 74%, 53%)
OKLCHoklch(59.1% 0.213 22.5)

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 #E02C3D 4.56:1 AA Lc -75.4 Fine for body text
Black text on #E02C3D 4.59:1 AA Lc 34.1 Non-text elements, placeholder text
#E02C3D text on white 4.56:1 AA Lc 70.0 Content text, not long reading
#E02C3D text on black 4.59:1 AA Lc -31.7 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

    #FEF2F1

    oklch(97% 0.013 23.2)

  2. Step 100

    100

    #FCE3E1

    oklch(93.6% 0.028 23.2)

  3. Step 200

    200

    #FBCCC9

    oklch(88.5% 0.054 22.5)

  4. Step 300

    300

    #F9A8A4

    oklch(80.9% 0.096 22.5)

  5. Step 400

    400

    #F17573

    oklch(70.7% 0.153 22.7)

  6. Step 500

    500

    #E8484F

    oklch(63.1% 0.196 22.5)

  7. Step 600

    600 (this color)

    #E02C3D

    oklch(59.1% 0.213 22.5)

  8. Step 700

    700

    #B60025

    oklch(49% 0.198 22.6)

  9. Step 800

    800

    #940E20

    oklch(42.7% 0.164 22.7)

  10. Step 900

    900

    #77191F

    oklch(37.7% 0.128 22.8)

  11. Step 950

    950

    #461113

    oklch(26.9% 0.081 22.4)

Export this scale for Tailwind in the Tailwind colors tool

#E02C3D 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)#655D3C0.234
Deuteranopia (no green cones)#9183360.213
Tritanopia (no blue cones)#F600350.042
Achromatopsia (no color)#7676760.214

Harmonies

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

Complementary

The opposite hue (180°).

  • #E02C3D

    #E02C3D

    oklch(59.1% 0.213 22.5)

  • #008F97

    #008F97

    oklch(59.2% 0.101 201.8)

Open the complementary palette in the generator

Analogous

Neighbouring hues, 30° either side.

  • #E02C3D

    #E02C3D

    oklch(59.1% 0.213 22.5)

  • #D42F89

    #D42F89

    oklch(59.1% 0.213 352.7)

  • #C05E00

    #C05E00

    oklch(59% 0.151 52.6)

Open the analogous palette in the generator

Split complementary

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

  • #E02C3D

    #E02C3D

    oklch(59.1% 0.213 22.5)

  • #009376

    #009376

    oklch(59.1% 0.114 172.3)

  • #0088B9

    #0088B9

    oklch(58.9% 0.122 232.8)

Open the split complementary palette in the generator

Triadic

Three hues spaced 120° apart.

  • #E02C3D

    #E02C3D

    oklch(59.1% 0.213 22.5)

  • #009901

    #009901

    oklch(59.2% 0.201 142.5)

  • #3172F9

    #3172F9

    oklch(59% 0.213 262.5)

Open the triadic palette in the generator

Square

Four hues spaced 90° apart.

  • #E02C3D

    #E02C3D

    oklch(59.1% 0.213 22.5)

  • #7F8500

    #7F8500

    oklch(59.2% 0.132 112.9)

  • #008F97

    #008F97

    oklch(59.2% 0.101 201.8)

  • #8659EE

    #8659EE

    oklch(59.1% 0.213 292.6)

Open the square palette in the generator

Palettes with this color

Curated palettes that contain a color within ΔE 0.04 (OKLab) of #E02C3D, closest first.

Similar named colors

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

Use #E02C3D 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.