#C70019

Closest named color: Scarlet (#BE0119). oklch(52.2% 0.212 26.2), rgb(199, 0, 25).

Aa

White text reads best on this color (6.10:1).

About this color

#C70019 is a medium-dark, vivid red. In OKLCH its lightness is 52%, its chroma 0.212 and its hue 26°. Its hue sits on the warm side of the wheel. The nearest named color is Scarlet (#BE0119), ΔE 0.019 away. White text reads best on it, at 6.10:1.

Hue familyReds
Lightnessmedium-dark (52%)
Chromavivid (0.212)
Temperaturewarm
Nearest nameScarlet (#BE0119)
Black text3.44:1
White text6.10:1

Values

HEX#C70019
RGBrgb(199, 0, 25)
HSLhsl(352, 100%, 39%)
OKLCHoklch(52.2% 0.212 26.2)

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 #C70019 6.10:1 AA Lc -82.9 Fine for body text
Black text on #C70019 3.44:1 AA large text Lc 26.4 Dividers and decoration only
#C70019 text on white 6.10:1 AA Lc 77.7 Fine for body text
#C70019 text on black 3.44:1 AA large text Lc -24.1 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 700.

  1. Step 50

    50

    #FFF2F1

    oklch(97.1% 0.014 22.8)

  2. Step 100

    100

    #FDE3DF

    oklch(93.6% 0.029 28.1)

  3. Step 200

    200

    #FDCBC5

    oklch(88.4% 0.058 26.2)

  4. Step 300

    300

    #FCA79E

    oklch(80.9% 0.102 26.2)

  5. Step 400

    400

    #F67268

    oklch(70.7% 0.164 26.4)

  6. Step 500

    500

    #EE413E

    oklch(63.2% 0.21 26.4)

  7. Step 600

    600

    #D8001C

    oklch(55.5% 0.226 26.3)

  8. Step 700

    700 (this color)

    #C70019

    oklch(52.2% 0.212 26.2)

  9. Step 800

    800

    #980010

    oklch(42.8% 0.174 26.3)

  10. Step 900

    900

    #7A1315

    oklch(37.6% 0.137 26.1)

  11. Step 950

    950

    #480F0E

    oklch(27% 0.086 25.9)

Export this scale for Tailwind in the Tailwind colors tool

#C70019 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)#5249160.235
Deuteranopia (no green cones)#7E6F090.210
Tritanopia (no blue cones)#DC00110.044
Achromatopsia (no color)#6262620.214

Harmonies

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

Complementary

The opposite hue (180°).

  • #C70019

    #C70019

    oklch(52.2% 0.212 26.2)

  • #007883

    #007883

    oklch(52.3% 0.089 206)

Open the complementary palette in the generator

Analogous

Neighbouring hues, 30° either side.

  • #C70019

    #C70019

    oklch(52.2% 0.212 26.2)

  • #BE036D

    #BE036D

    oklch(52.3% 0.213 356.3)

  • #9F5200

    #9F5200

    oklch(52.2% 0.128 56.1)

Open the analogous palette in the generator

Split complementary

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

  • #C70019

    #C70019

    oklch(52.2% 0.212 26.2)

  • #007B68

    #007B68

    oklch(52.1% 0.097 176.9)

  • #0072A1

    #0072A1

    oklch(52.2% 0.112 236)

Open the split complementary palette in the generator

Triadic

Three hues spaced 120° apart.

  • #C70019

    #C70019

    oklch(52.2% 0.212 26.2)

  • #008028

    #008028

    oklch(52.2% 0.158 146.2)

  • #3059E1

    #3059E1

    oklch(52.2% 0.212 266.1)

Open the triadic palette in the generator

Square

Four hues spaced 90° apart.

  • #C70019

    #C70019

    oklch(52.2% 0.212 26.2)

  • #667100

    #667100

    oklch(52.1% 0.119 116.3)

  • #007883

    #007883

    oklch(52.3% 0.089 206)

  • #793FD2

    #793FD2

    oklch(52.1% 0.212 296.3)

Open the square palette in the generator

Palettes with this color

Curated palettes that contain a color within ΔE 0.04 (OKLab) of #C70019, closest first.

No curated palette has a color within ΔE 0.04 of #C70019.

Similar named colors

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

Use #C70019 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.