#C7011E

Closest named color: Scarlet (#BE0119). oklch(52.3% 0.212 25.3), rgb(199, 1, 30).

Aa

White text reads best on this color (6.08:1).

About this color

#C7011E is a medium-dark, vivid red. In OKLCH its lightness is 52%, its chroma 0.212 and its hue 25°. 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 6.08:1.

Hue familyReds
Lightnessmedium-dark (52%)
Chromavivid (0.212)
Temperaturewarm
Nearest nameScarlet (#BE0119)
Black text3.45:1
White text6.08:1

Values

HEX#C7011E
RGBrgb(199, 1, 30)
HSLhsl(351, 99%, 39%)
OKLCHoklch(52.3% 0.212 25.3)

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 #C7011E 6.08:1 AA Lc -82.9 Fine for body text
Black text on #C7011E 3.45:1 AA large text Lc 26.4 Dividers and decoration only
#C7011E text on white 6.08:1 AA Lc 77.6 Fine for body text
#C7011E text on black 3.45:1 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

    #FDE3E0

    oklch(93.6% 0.029 25.6)

  3. Step 200

    200

    #FDCBC6

    oklch(88.4% 0.057 24.9)

  4. Step 300

    300

    #FCA79F

    oklch(81% 0.102 25.5)

  5. Step 400

    400

    #F6726A

    oklch(70.8% 0.164 25.6)

  6. Step 500

    500

    #EE4141

    oklch(63.2% 0.21 25.5)

  7. Step 600

    600

    #D80021

    oklch(55.6% 0.225 25.4)

  8. Step 700

    700 (this color)

    #C7011E

    oklch(52.3% 0.212 25.3)

  9. Step 800

    800

    #970014

    oklch(42.6% 0.173 25.3)

  10. Step 900

    900

    #7A1317

    oklch(37.7% 0.137 25.3)

  11. Step 950

    950

    #480F0F

    oklch(27% 0.086 25.1)

Export this scale for Tailwind in the Tailwind colors tool

#C7011E 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)#52491C0.234
Deuteranopia (no green cones)#7E70120.211
Tritanopia (no blue cones)#DC00140.044
Achromatopsia (no color)#6262620.213

Harmonies

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

Complementary

The opposite hue (180°).

  • #C7011E

    #C7011E

    oklch(52.3% 0.212 25.3)

  • #007882

    #007882

    oklch(52.3% 0.089 205)

Open the complementary palette in the generator

Analogous

Neighbouring hues, 30° either side.

  • #C7011E

    #C7011E

    oklch(52.3% 0.212 25.3)

  • #BD066F

    #BD066F

    oklch(52.3% 0.212 355.3)

  • #A05100

    #A05100

    oklch(52.2% 0.129 55.1)

Open the analogous palette in the generator

Split complementary

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

  • #C7011E

    #C7011E

    oklch(52.3% 0.212 25.3)

  • #007C67

    #007C67

    oklch(52.4% 0.098 175.3)

  • #0072A0

    #0072A0

    oklch(52.2% 0.111 235.4)

Open the split complementary palette in the generator

Triadic

Three hues spaced 120° apart.

  • #C7011E

    #C7011E

    oklch(52.3% 0.212 25.3)

  • #008023

    #008023

    oklch(52.2% 0.162 145.4)

  • #2D5AE1

    #2D5AE1

    oklch(52.3% 0.211 265.3)

Open the triadic palette in the generator

Square

Four hues spaced 90° apart.

  • #C7011E

    #C7011E

    oklch(52.3% 0.212 25.3)

  • #687100

    #687100

    oklch(52.3% 0.119 115.1)

  • #007882

    #007882

    oklch(52.3% 0.089 205)

  • #7840D3

    #7840D3

    oklch(52.2% 0.212 295.5)

Open the square palette in the generator

Palettes with this color

Curated palettes that contain a color within ΔE 0.04 (OKLab) of #C7011E, closest first.

No curated palette has a color within ΔE 0.04 of #C7011E.

Similar named colors

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

Use #C7011E 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.