#F3647E

Closest named color: Rosy Pink (#F6688E). oklch(68.9% 0.176 11.9), rgb(243, 100, 126).

Aa

Black text reads best on this color (6.93:1).

About this color

#F3647E is a medium-light, vivid red. In OKLCH its lightness is 69%, its chroma 0.176 and its hue 12°. Its hue sits on the warm side of the wheel. The nearest named color is Rosy Pink (#F6688E), ΔE 0.022 away. Black text reads best on it, at 6.93:1.

Hue familyReds
Lightnessmedium-light (69%)
Chromavivid (0.176)
Temperaturewarm
Nearest nameRosy Pink (#F6688E)
Black text6.93:1
White text3.02:1

Values

HEX#F3647E
RGBrgb(243, 100, 126)
HSLhsl(349, 86%, 67%)
OKLCHoklch(68.9% 0.176 11.9)

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 #F3647E 3.02:1 AA large text Lc -61.7 Content text, not long reading
Black text on #F3647E 6.93:1 AA Lc 47.7 Large or bold text, headings
#F3647E text on white 3.02:1 AA large text Lc 56.3 Large or bold text, headings
#F3647E text on black 6.93:1 AA Lc -45.5 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

    #FFF2F3

    oklch(97.2% 0.014 12)

  2. Step 100

    100

    #FEE2E4

    oklch(93.6% 0.031 12.8)

  3. Step 200

    200

    #FFC9CE

    oklch(88.5% 0.062 12.2)

  4. Step 300

    300

    #FFA3AE

    oklch(81% 0.11 12)

  5. Step 400

    400 (this color)

    #F3647E

    oklch(68.9% 0.176 11.9)

  6. Step 500

    500

    #F13065

    oklch(63% 0.225 11.7)

  7. Step 600

    600

    #D50050

    oklch(55.7% 0.223 11.9)

  8. Step 700

    700

    #B40042

    oklch(49.1% 0.196 12)

  9. Step 800

    800

    #950035

    oklch(42.7% 0.171 12.1)

  10. Step 900

    900

    #7C052C

    oklch(37.7% 0.147 12)

  11. Step 950

    950

    #490A1A

    oklch(26.9% 0.093 11.9)

Export this scale for Tailwind in the Tailwind colors tool

#F3647E 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)#83827E0.194
Deuteranopia (no green cones)#A89F7B0.179
Tritanopia (no blue cones)#FF4F6E0.037
Achromatopsia (no color)#9494940.178

Harmonies

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

Complementary

The opposite hue (180°).

  • #F3647E

    #F3647E

    oklch(68.9% 0.176 11.9)

  • #00B2AE

    #00B2AE

    oklch(69% 0.118 191.9)

Open the complementary palette in the generator

Analogous

Neighbouring hues, 30° either side.

  • #F3647E

    #F3647E

    oklch(68.9% 0.176 11.9)

  • #E168BA

    #E168BA

    oklch(68.8% 0.177 341.5)

  • #F26E36

    #F26E36

    oklch(69% 0.177 41.7)

Open the analogous palette in the generator

Split complementary

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

  • #F3647E

    #F3647E

    oklch(68.9% 0.176 11.9)

  • #00B77D

    #00B77D

    oklch(68.9% 0.152 161.8)

  • #00ACD3

    #00ACD3

    oklch(69% 0.127 221.7)

Open the split complementary palette in the generator

Triadic

Three hues spaced 120° apart.

  • #F3647E

    #F3647E

    oklch(68.9% 0.176 11.9)

  • #70B025

    #70B025

    oklch(68.8% 0.176 131.9)

  • #3E9EFF

    #3E9EFF

    oklch(68.9% 0.168 251.9)

Open the triadic palette in the generator

Square

Four hues spaced 90° apart.

  • #F3647E

    #F3647E

    oklch(68.9% 0.176 11.9)

  • #AE9D00

    #AE9D00

    oklch(68.9% 0.144 101.7)

  • #00B2AE

    #00B2AE

    oklch(69% 0.118 191.9)

  • #8C8AFF

    #8C8AFF

    oklch(68.8% 0.169 281.8)

Open the square palette in the generator

Palettes with this color

Curated palettes that contain a color within ΔE 0.04 (OKLab) of #F3647E, closest first.

Similar named colors

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

Use #F3647E 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.