#7C1B45

Closest named color: Red Purple (#820747). oklch(39.8% 0.136 359.4), rgb(124, 27, 69).

Aa

White text reads best on this color (10.00:1).

About this color

#7C1B45 is a dark, moderately saturated red. In OKLCH its lightness is 40%, its chroma 0.136 and its hue 359°. Its hue sits on the warm side of the wheel. The nearest named color is Red Purple (#820747), ΔE 0.022 away. White text reads best on it, at 10.00:1.

Hue familyReds
Lightnessdark (40%)
Chromamoderately saturated (0.136)
Temperaturewarm
Nearest nameRed Purple (#820747)
Black text2.09:1
White text10.00:1

Values

HEX#7C1B45
RGBrgb(124, 27, 69)
HSLhsl(334, 64%, 30%)
OKLCHoklch(39.8% 0.136 359.4)

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 #7C1B45 10.00:1 AAA Lc -96.3 Preferred for body text
Black text on #7C1B45 2.09:1 Fails Lc 11.9 Not readable
#7C1B45 text on white 10.00:1 AAA Lc 92.1 Preferred for body text
#7C1B45 text on black 2.09:1 Fails Lc -10.3 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

    #FEF2F5

    oklch(97.1% 0.013 0.3)

  2. Step 100

    100

    #FCE2E9

    oklch(93.6% 0.03 359.5)

  3. Step 200

    200

    #FACAD8

    oklch(88.5% 0.057 359)

  4. Step 300

    300

    #F7A5BF

    oklch(80.9% 0.102 359)

  5. Step 400

    400

    #EF709E

    oklch(70.8% 0.163 359.3)

  6. Step 500

    500

    #E54086

    oklch(63.1% 0.208 359.3)

  7. Step 600

    600

    #D0006F

    oklch(55.6% 0.226 359.5)

  8. Step 700

    700

    #B0005D

    oklch(49.1% 0.199 359.5)

  9. Step 800

    800

    #92004C

    oklch(42.8% 0.174 359.6)

  10. Step 900

    900 (this color)

    #7C1B45

    oklch(39.8% 0.136 359.4)

  11. Step 950

    950

    #450E25

    oklch(26.9% 0.086 359.3)

Export this scale for Tailwind in the Tailwind colors tool

#7C1B45 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)#3037460.153
Deuteranopia (no green cones)#4B49430.137
Tritanopia (no blue cones)#870A2D0.042
Achromatopsia (no color)#4242420.137

Harmonies

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

Complementary

The opposite hue (180°).

  • #7C1B45

    #7C1B45

    oklch(39.8% 0.136 359.4)

  • #005448

    #005448

    oklch(39.9% 0.073 178.8)

Open the complementary palette in the generator

Analogous

Neighbouring hues, 30° either side.

  • #7C1B45

    #7C1B45

    oklch(39.8% 0.136 359.4)

  • #6C246A

    #6C246A

    oklch(39.8% 0.136 328.9)

  • #811D15

    #811D15

    oklch(39.9% 0.136 29.2)

Open the analogous palette in the generator

Split complementary

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

  • #7C1B45

    #7C1B45

    oklch(39.8% 0.136 359.4)

  • #005723

    #005723

    oklch(39.9% 0.111 149.5)

  • #00515B

    #00515B

    oklch(39.8% 0.069 209.1)

Open the split complementary palette in the generator

Triadic

Three hues spaced 120° apart.

  • #7C1B45

    #7C1B45

    oklch(39.8% 0.136 359.4)

  • #424E00

    #424E00

    oklch(39.9% 0.094 119.3)

  • #004C72

    #004C72

    oklch(39.7% 0.09 239.7)

Open the triadic palette in the generator

Square

Four hues spaced 90° apart.

  • #7C1B45

    #7C1B45

    oklch(39.8% 0.136 359.4)

  • #594400

    #594400

    oklch(39.8% 0.081 88.6)

  • #005448

    #005448

    oklch(39.9% 0.073 178.8)

  • #2B3E8F

    #2B3E8F

    oklch(39.8% 0.136 269.3)

Open the square palette in the generator

Palettes with this color

Curated palettes that contain a color within ΔE 0.04 (OKLab) of #7C1B45, closest first.

Similar named colors

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

Use #7C1B45 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.