#F45556

Closest named color: Grapefruit (#FD5956). oklch(66.5% 0.195 23.8), rgb(244, 85, 86).

Aa

Black text reads best on this color (6.28:1).

About this color

#F45556 is a medium-light, vivid red. In OKLCH its lightness is 66%, its chroma 0.195 and its hue 24°. Its hue sits on the warm side of the wheel. The nearest named color is Grapefruit (#FD5956), ΔE 0.020 away. Black text reads best on it, at 6.28:1.

Hue familyReds
Lightnessmedium-light (66%)
Chromavivid (0.195)
Temperaturewarm
Nearest nameGrapefruit (#FD5956)
Black text6.28:1
White text3.34:1

Values

HEX#F45556
RGBrgb(244, 85, 86)
HSLhsl(360, 88%, 65%)
OKLCHoklch(66.5% 0.195 23.8)

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 #F45556 3.34:1 AA large text Lc -65.3 Content text, not long reading
Black text on #F45556 6.28:1 AA Lc 44.2 Non-text elements, placeholder text
#F45556 text on white 3.34:1 AA large text Lc 59.8 Large or bold text, headings
#F45556 text on black 6.28:1 AA Lc -41.9 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

    #FEF2F1

    oklch(97% 0.013 23.2)

  2. Step 100

    100

    #FCE3E1

    oklch(93.6% 0.028 23.2)

  3. Step 200

    200

    #FBCCC8

    oklch(88.5% 0.054 23.9)

  4. Step 300

    300

    #F8A8A3

    oklch(80.8% 0.095 23.3)

  5. Step 400

    400

    #F17671

    oklch(70.8% 0.153 24.1)

  6. Step 500

    500 (this color)

    #F45556

    oklch(66.5% 0.195 23.8)

  7. Step 600

    600

    #D31C2F

    oklch(55.6% 0.212 23.8)

  8. Step 700

    700

    #B60322

    oklch(49% 0.197 23.6)

  9. Step 800

    800

    #940F1E

    oklch(42.7% 0.163 23.6)

  10. Step 900

    900

    #771A1E

    oklch(37.8% 0.127 23.7)

  11. Step 950

    950

    #461112

    oklch(26.9% 0.081 23.4)

Export this scale for Tailwind in the Tailwind colors tool

#F45556 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)#8077550.209
Deuteranopia (no green cones)#A899520.192
Tritanopia (no blue cones)#FF2E570.051
Achromatopsia (no color)#8C8C8C0.197

Harmonies

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

Complementary

The opposite hue (180°).

  • #F45556

    #F45556

    oklch(66.5% 0.195 23.8)

  • #00A7B3

    #00A7B3

    oklch(66.4% 0.113 203.9)

Open the complementary palette in the generator

Analogous

Neighbouring hues, 30° either side.

  • #F45556

    #F45556

    oklch(66.5% 0.195 23.8)

  • #E9559C

    #E9559C

    oklch(66.6% 0.194 354)

  • #DF7100

    #DF7100

    oklch(66.4% 0.167 53.9)

Open the analogous palette in the generator

Split complementary

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

  • #F45556

    #F45556

    oklch(66.5% 0.195 23.8)

  • #00AC8D

    #00AC8D

    oklch(66.4% 0.127 173.7)

  • #00A0DB

    #00A0DB

    oklch(66.5% 0.139 233.8)

Open the split complementary palette in the generator

Triadic

Three hues spaced 120° apart.

  • #F45556

    #F45556

    oklch(66.5% 0.195 23.8)

  • #2FB037

    #2FB037

    oklch(66.4% 0.194 143.8)

  • #5A8EFF

    #5A8EFF

    oklch(66.6% 0.177 263.7)

Open the triadic palette in the generator

Square

Four hues spaced 90° apart.

  • #F45556

    #F45556

    oklch(66.5% 0.195 23.8)

  • #949D00

    #949D00

    oklch(66.6% 0.149 113.8)

  • #00A7B3

    #00A7B3

    oklch(66.4% 0.113 203.9)

  • #9D75FD

    #9D75FD

    oklch(66.5% 0.195 294)

Open the square palette in the generator

Palettes with this color

Curated palettes that contain a color within ΔE 0.04 (OKLab) of #F45556, closest first.

Similar named colors

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

Use #F45556 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.