#C74240

Closest named color: Dull Red (#BB3F3F). oklch(56.8% 0.17 25.1), rgb(199, 66, 64).

Aa

White text reads best on this color (4.90:1).

About this color

#C74240 is a medium-dark, vivid red. In OKLCH its lightness is 57%, its chroma 0.170 and its hue 25°. Its hue sits on the warm side of the wheel. The nearest named color is Dull Red (#BB3F3F), ΔE 0.026 away. White text reads best on it, at 4.90:1.

Hue familyReds
Lightnessmedium-dark (57%)
Chromavivid (0.170)
Temperaturewarm
Nearest nameDull Red (#BB3F3F)
Black text4.28:1
White text4.90:1

Values

HEX#C74240
RGBrgb(199, 66, 64)
HSLhsl(1, 55%, 52%)
OKLCHoklch(56.8% 0.17 25.1)

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 #C74240 4.90:1 AA Lc -78.4 Fine for body text
Black text on #C74240 4.28:1 AA large text Lc 31.1 Non-text elements, placeholder text
#C74240 text on white 4.90:1 AA Lc 73.0 Content text, not long reading
#C74240 text on black 4.28:1 AA large text Lc -28.7 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

    #FCF3F2

    oklch(97.1% 0.01 25.1)

  2. Step 100

    100

    #F8E5E2

    oklch(93.6% 0.021 28.3)

  3. Step 200

    200

    #F4CFCB

    oklch(88.5% 0.042 25.3)

  4. Step 300

    300

    #EEAEA8

    oklch(80.9% 0.076 24.9)

  5. Step 400

    400

    #E38179

    oklch(70.8% 0.122 25.5)

  6. Step 500

    500

    #D85D57

    oklch(63.2% 0.156 25.3)

  7. Step 600

    600 (this color)

    #C74240

    oklch(56.8% 0.17 25.1)

  8. Step 700

    700

    #A82F2F

    oklch(49.2% 0.158 25.1)

  9. Step 800

    800

    #882828

    oklch(42.6% 0.131 24.6)

  10. Step 900

    900

    #6E2724

    oklch(37.8% 0.102 25.6)

  11. Step 950

    950

    #411816

    oklch(27.1% 0.064 25.1)

Export this scale for Tailwind in the Tailwind colors tool

#C74240 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)#665F3F0.182
Deuteranopia (no green cones)#887B3C0.166
Tritanopia (no blue cones)#DA1F430.051
Achromatopsia (no color)#7171710.171

Harmonies

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

Complementary

The opposite hue (180°).

  • #C74240

    #C74240

    oklch(56.8% 0.17 25.1)

  • #008792

    #008792

    oklch(56.9% 0.097 204.9)

Open the complementary palette in the generator

Analogous

Neighbouring hues, 30° either side.

  • #C74240

    #C74240

    oklch(56.8% 0.17 25.1)

  • #BE417C

    #BE417C

    oklch(56.7% 0.17 354.7)

  • #B35C00

    #B35C00

    oklch(56.8% 0.14 55.5)

Open the analogous palette in the generator

Split complementary

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

  • #C74240

    #C74240

    oklch(56.8% 0.17 25.1)

  • #008B73

    #008B73

    oklch(56.8% 0.107 174.8)

  • #0080B3

    #0080B3

    oklch(56.7% 0.121 235.4)

Open the split complementary palette in the generator

Triadic

Three hues spaced 120° apart.

  • #C74240

    #C74240

    oklch(56.8% 0.17 25.1)

  • #168F2C

    #168F2C

    oklch(56.8% 0.17 145.1)

  • #456FD9

    #456FD9

    oklch(56.8% 0.169 265.2)

Open the triadic palette in the generator

Square

Four hues spaced 90° apart.

  • #C74240

    #C74240

    oklch(56.8% 0.17 25.1)

  • #757F00

    #757F00

    oklch(56.9% 0.129 115.2)

  • #008792

    #008792

    oklch(56.9% 0.097 204.9)

  • #805CCE

    #805CCE

    oklch(56.7% 0.17 295)

Open the square palette in the generator

Palettes with this color

Curated palettes that contain a color within ΔE 0.04 (OKLab) of #C74240, closest first.

Similar named colors

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

Use #C74240 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.