#F03F4E

Closest named color: Imperial Red (#E63946). oklch(63.6% 0.212 21.4), rgb(240, 63, 78).

Aa

Black text reads best on this color (5.52:1).

About this color

#F03F4E is a medium-light, vivid red. In OKLCH its lightness is 64%, its chroma 0.212 and its hue 21°. Its hue sits on the warm side of the wheel. The nearest named color is Imperial Red (#E63946), ΔE 0.024 away. Black text reads best on it, at 5.52:1.

Hue familyReds
Lightnessmedium-light (64%)
Chromavivid (0.212)
Temperaturewarm
Nearest nameImperial Red (#E63946)
Black text5.52:1
White text3.80:1

Values

HEX#F03F4E
RGBrgb(240, 63, 78)
HSLhsl(355, 86%, 59%)
OKLCHoklch(63.6% 0.212 21.4)

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 #F03F4E 3.80:1 AA large text Lc -69.6 Content text, not long reading
Black text on #F03F4E 5.52:1 AA Lc 40.0 Non-text elements, placeholder text
#F03F4E text on white 3.80:1 AA large text Lc 64.1 Content text, not long reading
#F03F4E text on black 5.52:1 AA Lc -37.6 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 500.

  1. Step 50

    50

    #FFF2F1

    oklch(97.1% 0.014 22.8)

  2. Step 100

    100

    #FEE3E1

    oklch(93.7% 0.03 22.8)

  3. Step 200

    200

    #FDCBC8

    oklch(88.5% 0.057 22.3)

  4. Step 300

    300

    #FDA6A3

    oklch(81% 0.104 21.8)

  5. Step 400

    400

    #F77072

    oklch(70.8% 0.166 21.4)

  6. Step 500

    500 (this color)

    #F03F4E

    oklch(63.6% 0.212 21.4)

  7. Step 600

    600

    #D70032

    oklch(55.5% 0.224 21.5)

  8. Step 700

    700

    #B60029

    oklch(49% 0.197 21.4)

  9. Step 800

    800

    #970020

    oklch(42.7% 0.172 21.5)

  10. Step 900

    900

    #7B111E

    oklch(37.8% 0.139 21.6)

  11. Step 950

    950

    #480E12

    oklch(27% 0.087 21.7)

Export this scale for Tailwind in the Tailwind colors tool

#F03F4E 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)#726B4D0.233
Deuteranopia (no green cones)#9F91480.213
Tritanopia (no blue cones)#FF00460.043
Achromatopsia (no color)#8383830.214

Harmonies

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

Complementary

The opposite hue (180°).

  • #F03F4E

    #F03F4E

    oklch(63.6% 0.212 21.4)

  • #009EA6

    #009EA6

    oklch(63.6% 0.108 201.2)

Open the complementary palette in the generator

Analogous

Neighbouring hues, 30° either side.

  • #F03F4E

    #F03F4E

    oklch(63.6% 0.212 21.4)

  • #E34299

    #E34299

    oklch(63.6% 0.212 351.7)

  • #D66700

    #D66700

    oklch(63.6% 0.165 51.4)

Open the analogous palette in the generator

Split complementary

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

  • #F03F4E

    #F03F4E

    oklch(63.6% 0.212 21.4)

  • #00A281

    #00A281

    oklch(63.4% 0.124 171.5)

  • #0097CA

    #0097CA

    oklch(63.5% 0.129 231.4)

Open the split complementary palette in the generator

Triadic

Three hues spaced 120° apart.

  • #F03F4E

    #F03F4E

    oklch(63.6% 0.212 21.4)

  • #20A700

    #20A700

    oklch(63.4% 0.21 141.4)

  • #4284FF

    #4284FF

    oklch(63.6% 0.195 261.5)

Open the triadic palette in the generator

Square

Four hues spaced 90° apart.

  • #F03F4E

    #F03F4E

    oklch(63.6% 0.212 21.4)

  • #8F9200

    #8F9200

    oklch(63.6% 0.14 111.2)

  • #009EA6

    #009EA6

    oklch(63.6% 0.108 201.2)

  • #9069FE

    #9069FE

    oklch(63.5% 0.212 291.2)

Open the square palette in the generator

Palettes with this color

Curated palettes that contain a color within ΔE 0.04 (OKLab) of #F03F4E, closest first.

Similar named colors

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

Use #F03F4E 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.