#C73E4E

Closest named color: Dusty Red (#B9484E). oklch(56.6% 0.173 18.1), rgb(199, 62, 78).

Aa

White text reads best on this color (4.96:1).

About this color

#C73E4E is a medium-dark, vivid red. In OKLCH its lightness is 57%, its chroma 0.173 and its hue 18°. Its hue sits on the warm side of the wheel. The nearest named color is Dusty Red (#B9484E), ΔE 0.029 away. White text reads best on it, at 4.96:1.

Hue familyReds
Lightnessmedium-dark (57%)
Chromavivid (0.173)
Temperaturewarm
Nearest nameDusty Red (#B9484E)
Black text4.22:1
White text4.96:1

Values

HEX#C73E4E
RGBrgb(199, 62, 78)
HSLhsl(353, 55%, 51%)
OKLCHoklch(56.6% 0.173 18.1)

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 #C73E4E 4.96:1 AA Lc -78.7 Fine for body text
Black text on #C73E4E 4.22:1 AA large text Lc 30.8 Non-text elements, placeholder text
#C73E4E text on white 4.96:1 AA Lc 73.3 Content text, not long reading
#C73E4E text on black 4.22:1 AA large text Lc -28.4 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

    #FCF3F3

    oklch(97.1% 0.01 17.3)

  2. Step 100

    100

    #F9E4E4

    oklch(93.6% 0.023 17.6)

  3. Step 200

    200

    #F5CECE

    oklch(88.5% 0.044 18)

  4. Step 300

    300

    #EFADAE

    oklch(81% 0.078 17.9)

  5. Step 400

    400

    #E37F83

    oklch(70.7% 0.123 18.2)

  6. Step 500

    500

    #D85A64

    oklch(63.1% 0.158 18.1)

  7. Step 600

    600 (this color)

    #C73E4E

    oklch(56.6% 0.173 18.1)

  8. Step 700

    700

    #A82B3C

    oklch(49% 0.16 18.1)

  9. Step 800

    800

    #892632

    oklch(42.7% 0.133 18.1)

  10. Step 900

    900

    #6E252C

    oklch(37.7% 0.104 18)

  11. Step 950

    950

    #41171A

    oklch(27.1% 0.065 18.2)

Export this scale for Tailwind in the Tailwind colors tool

#C73E4E 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)#625E4E0.189
Deuteranopia (no green cones)#857A4A0.173
Tritanopia (no blue cones)#DA1C450.045
Achromatopsia (no color)#7070700.174

Harmonies

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

Complementary

The opposite hue (180°).

  • #C73E4E

    #C73E4E

    oklch(56.6% 0.173 18.1)

  • #00878B

    #00878B

    oklch(56.6% 0.096 198.5)

Open the complementary palette in the generator

Analogous

Neighbouring hues, 30° either side.

  • #C73E4E

    #C73E4E

    oklch(56.6% 0.173 18.1)

  • #BA4188

    #BA4188

    oklch(56.6% 0.172 347.8)

  • #BB5300

    #BB5300

    oklch(56.6% 0.154 48.2)

Open the analogous palette in the generator

Split complementary

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

  • #C73E4E

    #C73E4E

    oklch(56.6% 0.173 18.1)

  • #008B69

    #008B69

    oklch(56.6% 0.114 168)

  • #0082A9

    #0082A9

    oklch(56.6% 0.11 227.9)

Open the split complementary palette in the generator

Triadic

Three hues spaced 120° apart.

  • #C73E4E

    #C73E4E

    oklch(56.6% 0.173 18.1)

  • #398C06

    #398C06

    oklch(56.6% 0.173 138)

  • #2B73D9

    #2B73D9

    oklch(56.7% 0.172 258)

Open the triadic palette in the generator

Square

Four hues spaced 90° apart.

  • #C73E4E

    #C73E4E

    oklch(56.6% 0.173 18.1)

  • #7E7B00

    #7E7B00

    oklch(56.7% 0.122 108)

  • #00878B

    #00878B

    oklch(56.6% 0.096 198.5)

  • #755FD4

    #755FD4

    oklch(56.6% 0.173 288.3)

Open the square palette in the generator

Palettes with this color

Curated palettes that contain a color within ΔE 0.04 (OKLab) of #C73E4E, closest first.

Similar named colors

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

Use #C73E4E 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.