#7C1855

Closest named color: Velvet (#750851). oklch(40.2% 0.146 348.6), rgb(124, 24, 85).

Aa

White text reads best on this color (9.91:1).

About this color

#7C1855 is a dark, vivid red. In OKLCH its lightness is 40%, its chroma 0.146 and its hue 349°. Its hue sits on the warm side of the wheel. The nearest named color is Velvet (#750851), ΔE 0.026 away. White text reads best on it, at 9.91:1.

Hue familyReds
Lightnessdark (40%)
Chromavivid (0.146)
Temperaturewarm
Nearest nameVelvet (#750851)
Black text2.11:1
White text9.91:1

Values

HEX#7C1855
RGBrgb(124, 24, 85)
HSLhsl(323, 68%, 29%)
OKLCHoklch(40.2% 0.146 348.6)

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 #7C1855 9.91:1 AAA Lc -96.0 Preferred for body text
Black text on #7C1855 2.11:1 Fails Lc 12.2 Not readable
#7C1855 text on white 9.91:1 AAA Lc 91.8 Preferred for body text
#7C1855 text on black 2.11:1 Fails Lc -10.6 Not readable

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 900.

  1. Step 50

    50

    #FEF2F7

    oklch(97.2% 0.014 350.1)

  2. Step 100

    100

    #FBE2ED

    oklch(93.6% 0.031 349.3)

  3. Step 200

    200

    #F9C9E0

    oklch(88.4% 0.062 348)

  4. Step 300

    300

    #F6A3CC

    oklch(80.9% 0.11 348.8)

  5. Step 400

    400

    #ED6CB3

    oklch(70.7% 0.177 348.4)

  6. Step 500

    500

    #E339A0

    oklch(63.2% 0.225 348.4)

  7. Step 600

    600

    #CB0089

    oklch(55.7% 0.233 348.8)

  8. Step 700

    700

    #AB0074

    oklch(49% 0.206 348.3)

  9. Step 800

    800

    #8E005F

    oklch(42.8% 0.179 348.6)

  10. Step 900

    900 (this color)

    #7C1855

    oklch(40.2% 0.146 348.6)

  11. Step 950

    950

    #440C2E

    oklch(26.9% 0.093 348)

Export this scale for Tailwind in the Tailwind colors tool

#7C1855 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)#2938570.163
Deuteranopia (no green cones)#4649530.143
Tritanopia (no blue cones)#8512340.058
Achromatopsia (no color)#4343430.148

Harmonies

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

Complementary

The opposite hue (180°).

  • #7C1855

    #7C1855

    oklch(40.2% 0.146 348.6)

  • #005640

    #005640

    oklch(40.3% 0.081 168.2)

Open the complementary palette in the generator

Analogous

Neighbouring hues, 30° either side.

  • #7C1855

    #7C1855

    oklch(40.2% 0.146 348.6)

  • #682579

    #682579

    oklch(40.2% 0.146 318.8)

  • #851327

    #851327

    oklch(40.1% 0.146 18.6)

Open the analogous palette in the generator

Split complementary

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

  • #7C1855

    #7C1855

    oklch(40.2% 0.146 348.6)

  • #1D5700

    #1D5700

    oklch(40.2% 0.126 138.6)

  • #005356

    #005356

    oklch(40.2% 0.068 199)

Open the split complementary palette in the generator

Triadic

Three hues spaced 120° apart.

  • #7C1855

    #7C1855

    oklch(40.2% 0.146 348.6)

  • #4D4B00

    #4D4B00

    oklch(40.2% 0.087 108)

  • #00506A

    #00506A

    oklch(40.3% 0.079 228.5)

Open the triadic palette in the generator

Square

Four hues spaced 90° apart.

  • #7C1855

    #7C1855

    oklch(40.2% 0.146 348.6)

  • #604200

    #604200

    oklch(40.2% 0.084 79.3)

  • #005640

    #005640

    oklch(40.3% 0.081 168.2)

  • #064395

    #064395

    oklch(40.2% 0.147 258.7)

Open the square palette in the generator

Palettes with this color

Curated palettes that contain a color within ΔE 0.04 (OKLab) of #7C1855, closest first.

Similar named colors

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

Use #7C1855 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.