#F3747E

Closest named color: Light Coral (#F08080). oklch(71.1% 0.156 17.1), rgb(243, 116, 126).

Aa

Black text reads best on this color (7.61:1).

About this color

#F3747E is a medium-light, vivid red. In OKLCH its lightness is 71%, its chroma 0.156 and its hue 17°. Its hue sits on the warm side of the wheel. The nearest named color is Light Coral (#F08080), ΔE 0.025 away. Black text reads best on it, at 7.61:1.

Hue familyReds
Lightnessmedium-light (71%)
Chromavivid (0.156)
Temperaturewarm
Nearest nameLight Coral (#F08080)
Black text7.61:1
White text2.75:1

Values

HEX#F3747E
RGBrgb(243, 116, 126)
HSLhsl(355, 84%, 70%)
OKLCHoklch(71.1% 0.156 17.1)

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 #F3747E 2.75:1 Fails Lc -58.0 Large or bold text, headings
Black text on #F3747E 7.61:1 AAA Lc 51.3 Large or bold text, headings
#F3747E text on white 2.75:1 Fails Lc 52.7 Large or bold text, headings
#F3747E text on black 7.61:1 AAA Lc -49.1 Large or bold text, headings

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 400.

  1. Step 50

    50

    #FEF2F2

    oklch(97.1% 0.013 17.4)

  2. Step 100

    100

    #FCE3E3

    oklch(93.6% 0.028 17.7)

  3. Step 200

    200

    #FBCBCC

    oklch(88.4% 0.055 16.8)

  4. Step 300

    300

    #F9A7AA

    oklch(80.9% 0.097 17)

  5. Step 400

    400 (this color)

    #F3747E

    oklch(71.1% 0.156 17.1)

  6. Step 500

    500

    #E9455C

    oklch(63.2% 0.199 17.2)

  7. Step 600

    600

    #D41042

    oklch(55.6% 0.217 17.2)

  8. Step 700

    700

    #B50036

    oklch(49.1% 0.196 16.9)

  9. Step 800

    800

    #95072C

    oklch(42.8% 0.167 17)

  10. Step 900

    900

    #771727

    oklch(37.7% 0.129 17.4)

  11. Step 950

    950

    #461017

    oklch(26.9% 0.082 17.3)

Export this scale for Tailwind in the Tailwind colors tool

#F3747E 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)#908C7E0.168
Deuteranopia (no green cones)#B0A57B0.155
Tritanopia (no blue cones)#FF62780.036
Achromatopsia (no color)#9C9C9C0.157

Harmonies

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

Complementary

The opposite hue (180°).

  • #F3747E

    #F3747E

    oklch(71.1% 0.156 17.1)

  • #00B8BC

    #00B8BC

    oklch(71% 0.121 197.5)

Open the complementary palette in the generator

Analogous

Neighbouring hues, 30° either side.

  • #F3747E

    #F3747E

    oklch(71.1% 0.156 17.1)

  • #E675B4

    #E675B4

    oklch(71% 0.157 347.2)

  • #EE7F42

    #EE7F42

    oklch(71.1% 0.156 47.3)

Open the analogous palette in the generator

Split complementary

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

  • #F3747E

    #F3747E

    oklch(71.1% 0.156 17.1)

  • #00BE8E

    #00BE8E

    oklch(71.1% 0.146 166.8)

  • #00B1E4

    #00B1E4

    oklch(71% 0.138 227.6)

Open the split complementary palette in the generator

Triadic

Three hues spaced 120° apart.

  • #F3747E

    #F3747E

    oklch(71.1% 0.156 17.1)

  • #70B750

    #70B750

    oklch(71% 0.155 137)

  • #60A2FF

    #60A2FF

    oklch(71% 0.153 257.2)

Open the triadic palette in the generator

Square

Four hues spaced 90° apart.

  • #F3747E

    #F3747E

    oklch(71.1% 0.156 17.1)

  • #ADA700

    #ADA700

    oklch(71% 0.152 107.1)

  • #00B8BC

    #00B8BC

    oklch(71% 0.121 197.5)

  • #9D90FD

    #9D90FD

    oklch(71.1% 0.156 287.2)

Open the square palette in the generator

Palettes with this color

Curated palettes that contain a color within ΔE 0.04 (OKLab) of #F3747E, closest first.

Similar named colors

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

Use #F3747E 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.