#C82515

Closest named color: Scarlet (#BE0119). oklch(53.9% 0.2 30.2), rgb(200, 37, 21).

Aa

White text reads best on this color (5.62:1).

About this color

#C82515 is a medium-dark, vivid red. In OKLCH its lightness is 54%, its chroma 0.200 and its hue 30°. Its hue sits on the warm side of the wheel. The nearest named color is Scarlet (#BE0119), ΔE 0.037 away. White text reads best on it, at 5.62:1.

Hue familyReds
Lightnessmedium-dark (54%)
Chromavivid (0.200)
Temperaturewarm
Nearest nameScarlet (#BE0119)
Black text3.73:1
White text5.62:1

Values

HEX#C82515
RGBrgb(200, 37, 21)
HSLhsl(5, 81%, 43%)
OKLCHoklch(53.9% 0.2 30.2)

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 #C82515 5.62:1 AA Lc -81.7 Fine for body text
Black text on #C82515 3.73:1 AA large text Lc 27.8 Dividers and decoration only
#C82515 text on white 5.62:1 AA Lc 76.3 Fine for body text
#C82515 text on black 3.73:1 AA large text Lc -25.4 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

    #FDF3F1

    oklch(97.1% 0.011 31.1)

  2. Step 100

    100

    #FBE4E0

    oklch(93.6% 0.026 29.4)

  3. Step 200

    200

    #F8CEC6

    oklch(88.5% 0.049 30.7)

  4. Step 300

    300

    #F5AB9E

    oklch(80.9% 0.09 30.2)

  5. Step 400

    400

    #EC7B69

    oklch(70.7% 0.143 30.4)

  6. Step 500

    500

    #E3523F

    oklch(63.1% 0.184 30.4)

  7. Step 600

    600 (this color)

    #C82515

    oklch(53.9% 0.2 30.2)

  8. Step 700

    700

    #B21C0D

    oklch(49.1% 0.186 30.3)

  9. Step 800

    800

    #901C10

    oklch(42.6% 0.153 30.3)

  10. Step 900

    900

    #742016

    oklch(37.7% 0.119 30.2)

  11. Step 950

    950

    #44140E

    oklch(26.9% 0.076 29.9)

Export this scale for Tailwind in the Tailwind colors tool

#C82515 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)#5C510F0.214
Deuteranopia (no green cones)#8374040.194
Tritanopia (no blue cones)#DD00240.044
Achromatopsia (no color)#6767670.201

Harmonies

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

Complementary

The opposite hue (180°).

  • #C82515

    #C82515

    oklch(53.9% 0.2 30.2)

  • #007C8C

    #007C8C

    oklch(53.7% 0.093 210.4)

Open the complementary palette in the generator

Analogous

Neighbouring hues, 30° either side.

  • #C82515

    #C82515

    oklch(53.9% 0.2 30.2)

  • #C12069

    #C12069

    oklch(53.8% 0.199 0.1)

  • #A25900

    #A25900

    oklch(53.9% 0.126 59.9)

Open the analogous palette in the generator

Split complementary

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

  • #C82515

    #C82515

    oklch(53.9% 0.2 30.2)

  • #008071

    #008071

    oklch(53.8% 0.097 180.8)

  • #0076AE

    #0076AE

    oklch(53.9% 0.123 239.8)

Open the split complementary palette in the generator

Triadic

Three hues spaced 120° apart.

  • #C82515

    #C82515

    oklch(53.9% 0.2 30.2)

  • #00853C

    #00853C

    oklch(53.9% 0.148 150.2)

  • #455DE0

    #455DE0

    oklch(53.8% 0.2 270.3)

Open the triadic palette in the generator

Square

Four hues spaced 90° apart.

  • #C82515

    #C82515

    oklch(53.9% 0.2 30.2)

  • #657800

    #657800

    oklch(53.8% 0.128 120.1)

  • #007C8C

    #007C8C

    oklch(53.7% 0.093 210.4)

  • #8347CE

    #8347CE

    oklch(53.9% 0.199 300.2)

Open the square palette in the generator

Palettes with this color

Curated palettes that contain a color within ΔE 0.04 (OKLab) of #C82515, closest first.

Similar named colors

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

Use #C82515 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.