#C30012

Closest named color: Scarlet (#BE0119). oklch(51.4% 0.21 27.3), rgb(195, 0, 18).

Aa

White text reads best on this color (6.30:1).

About this color

#C30012 is a medium-dark, vivid red. In OKLCH its lightness is 51%, its chroma 0.210 and its hue 27°. Its hue sits on the warm side of the wheel. The nearest named color is Scarlet (#BE0119), ΔE 0.011 away. White text reads best on it, at 6.30:1.

Hue familyReds
Lightnessmedium-dark (51%)
Chromavivid (0.210)
Temperaturewarm
Nearest nameScarlet (#BE0119)
Black text3.32:1
White text6.30:1

Values

HEX#C30012
RGBrgb(195, 0, 18)
HSLhsl(354, 100%, 38%)
OKLCHoklch(51.4% 0.21 27.3)

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 #C30012 6.30:1 AA Lc -83.9 Fine for body text
Black text on #C30012 3.32:1 AA large text Lc 25.5 Dividers and decoration only
#C30012 text on white 6.30:1 AA Lc 78.6 Fine for body text
#C30012 text on black 3.32:1 AA large text Lc -23.2 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

    #FFF2F0

    oklch(97.1% 0.014 28)

  2. Step 100

    100

    #FDE3DF

    oklch(93.6% 0.029 28.1)

  3. Step 200

    200

    #FCCCC5

    oklch(88.5% 0.056 27.9)

  4. Step 300

    300

    #FBA79D

    oklch(80.8% 0.101 27)

  5. Step 400

    400

    #F57367

    oklch(70.7% 0.162 27.3)

  6. Step 500

    500

    #ED433C

    oklch(63.2% 0.208 27.3)

  7. Step 600

    600

    #D80417

    oklch(55.6% 0.225 27.2)

  8. Step 700

    700 (this color)

    #C30012

    oklch(51.4% 0.21 27.3)

  9. Step 800

    800

    #98010C

    oklch(42.8% 0.174 27.2)

  10. Step 900

    900

    #7A1514

    oklch(37.8% 0.136 27.1)

  11. Step 950

    950

    #48100D

    oklch(27.1% 0.086 27.4)

Export this scale for Tailwind in the Tailwind colors tool

#C30012 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)#51470E0.231
Deuteranopia (no green cones)#7B6D000.208
Tritanopia (no blue cones)#D8000E0.044
Achromatopsia (no color)#6060600.211

Harmonies

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

Complementary

The opposite hue (180°).

  • #C30012

    #C30012

    oklch(51.4% 0.21 27.3)

  • #007581

    #007581

    oklch(51.4% 0.088 207.3)

Open the complementary palette in the generator

Analogous

Neighbouring hues, 30° either side.

  • #C30012

    #C30012

    oklch(51.4% 0.21 27.3)

  • #BA0068

    #BA0068

    oklch(51.3% 0.209 357.3)

  • #9B5100

    #9B5100

    oklch(51.4% 0.124 57)

Open the analogous palette in the generator

Split complementary

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

  • #C30012

    #C30012

    oklch(51.4% 0.21 27.3)

  • #007966

    #007966

    oklch(51.5% 0.096 176.6)

  • #006F9F

    #006F9F

    oklch(51.3% 0.112 237.2)

Open the split complementary palette in the generator

Triadic

Three hues spaced 120° apart.

  • #C30012

    #C30012

    oklch(51.4% 0.21 27.3)

  • #007D2C

    #007D2C

    oklch(51.4% 0.152 147.2)

  • #3356DD

    #3356DD

    oklch(51.5% 0.209 267.2)

Open the triadic palette in the generator

Square

Four hues spaced 90° apart.

  • #C30012

    #C30012

    oklch(51.4% 0.21 27.3)

  • #636F00

    #636F00

    oklch(51.4% 0.118 117)

  • #007581

    #007581

    oklch(51.4% 0.088 207.3)

  • #783DCD

    #783DCD

    oklch(51.4% 0.209 297.2)

Open the square palette in the generator

Palettes with this color

Curated palettes that contain a color within ΔE 0.04 (OKLab) of #C30012, closest first.

Similar named colors

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

Use #C30012 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.