#C7307B

Closest named color: Medium Violet Red (#C71585). oklch(56.5% 0.197 355.4), rgb(199, 48, 123).

Aa

White text reads best on this color (5.07:1).

About this color

#C7307B is a medium-dark, vivid red. In OKLCH its lightness is 57%, its chroma 0.197 and its hue 355°. Its hue sits on the warm side of the wheel. The nearest named color is Medium Violet Red (#C71585), ΔE 0.035 away. White text reads best on it, at 5.07:1.

Hue familyReds
Lightnessmedium-dark (57%)
Chromavivid (0.197)
Temperaturewarm
Nearest nameMedium Violet Red (#C71585)
Black text4.13:1
White text5.07:1

Values

HEX#C7307B
RGBrgb(199, 48, 123)
HSLhsl(330, 61%, 48%)
OKLCHoklch(56.5% 0.197 355.4)

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 #C7307B 5.07:1 AA Lc -79.1 Fine for body text
Black text on #C7307B 4.13:1 AA large text Lc 30.4 Non-text elements, placeholder text
#C7307B text on white 5.07:1 AA Lc 73.7 Content text, not long reading
#C7307B text on black 4.13:1 AA large text Lc -28.0 Dividers and decoration only

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

    #FDF2F6

    oklch(97.1% 0.013 353.1)

  2. Step 100

    100

    #F9E3EA

    oklch(93.6% 0.026 356.3)

  3. Step 200

    200

    #F5CCDA

    oklch(88.4% 0.049 355.6)

  4. Step 300

    300

    #EFA9C3

    oklch(80.9% 0.088 355.2)

  5. Step 400

    400

    #E478A4

    oklch(70.7% 0.142 355.6)

  6. Step 500

    500

    #D9508E

    oklch(63.1% 0.181 355.5)

  7. Step 600

    600 (this color)

    #C7307B

    oklch(56.5% 0.197 355.4)

  8. Step 700

    700

    #A91C65

    oklch(49.2% 0.183 355.5)

  9. Step 800

    800

    #891C53

    oklch(42.8% 0.151 355.2)

  10. Step 900

    900

    #6E1F44

    oklch(37.7% 0.117 355.5)

  11. Step 950

    950

    #411428

    oklch(27.1% 0.074 355.6)

Export this scale for Tailwind in the Tailwind colors tool

#C7307B 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)#4F5D7D0.221
Deuteranopia (no green cones)#7978780.196
Tritanopia (no blue cones)#D71D520.066
Achromatopsia (no color)#6E6E6E0.198

Harmonies

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

Complementary

The opposite hue (180°).

  • #C7307B

    #C7307B

    oklch(56.5% 0.197 355.4)

  • #008A73

    #008A73

    oklch(56.6% 0.106 175.4)

Open the complementary palette in the generator

Analogous

Neighbouring hues, 30° either side.

  • #C7307B

    #C7307B

    oklch(56.5% 0.197 355.4)

  • #AC40B3

    #AC40B3

    oklch(56.5% 0.196 325.3)

  • #D13033

    #D13033

    oklch(56.6% 0.197 25.4)

Open the analogous palette in the generator

Split complementary

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

  • #C7307B

    #C7307B

    oklch(56.5% 0.197 355.4)

  • #008F28

    #008F28

    oklch(56.5% 0.176 145.4)

  • #008691

    #008691

    oklch(56.6% 0.097 204.9)

Open the split complementary palette in the generator

Triadic

Three hues spaced 120° apart.

  • #C7307B

    #C7307B

    oklch(56.5% 0.197 355.4)

  • #747E00

    #747E00

    oklch(56.5% 0.128 115.2)

  • #0080B2

    #0080B2

    oklch(56.6% 0.12 234.9)

Open the triadic palette in the generator

Square

Four hues spaced 90° apart.

  • #C7307B

    #C7307B

    oklch(56.5% 0.197 355.4)

  • #957000

    #957000

    oklch(56.7% 0.116 85.5)

  • #008A73

    #008A73

    oklch(56.6% 0.106 175.4)

  • #3D6AE7

    #3D6AE7

    oklch(56.5% 0.196 265.5)

Open the square palette in the generator

Palettes with this color

Curated palettes that contain a color within ΔE 0.04 (OKLab) of #C7307B, closest first.

Similar named colors

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

Use #C7307B 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.