#7B1550

Closest named color: Red Purple (#820747). oklch(39.6% 0.146 350.9), rgb(123, 21, 80).

Aa

White text reads best on this color (10.16:1).

About this color

#7B1550 is a dark, vivid red. In OKLCH its lightness is 40%, its chroma 0.146 and its hue 351°. Its hue sits on the warm side of the wheel. The nearest named color is Red Purple (#820747), ΔE 0.021 away. White text reads best on it, at 10.16:1.

Hue familyReds
Lightnessdark (40%)
Chromavivid (0.146)
Temperaturewarm
Nearest nameRed Purple (#820747)
Black text2.06:1
White text10.16:1

Values

HEX#7B1550
RGBrgb(123, 21, 80)
HSLhsl(325, 71%, 28%)
OKLCHoklch(39.6% 0.146 350.9)

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 #7B1550 10.16:1 AAA Lc -96.5 Preferred for body text
Black text on #7B1550 2.06:1 Fails Lc 11.7 Not readable
#7B1550 text on white 10.16:1 AAA Lc 92.3 Preferred for body text
#7B1550 text on black 2.06:1 Fails Lc -10.1 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

    #FCE2EC

    oklch(93.7% 0.031 352.4)

  3. Step 200

    200

    #FAC9DE

    oklch(88.5% 0.061 350.8)

  4. Step 300

    300

    #F7A3C9

    oklch(80.9% 0.109 351.1)

  5. Step 400

    400

    #EE6CAE

    oklch(70.7% 0.175 350.8)

  6. Step 500

    500

    #E5389A

    oklch(63.2% 0.224 351)

  7. Step 600

    600

    #CC0084

    oklch(55.6% 0.231 350.8)

  8. Step 700

    700

    #AD006F

    oklch(49.2% 0.205 350.9)

  9. Step 800

    800

    #8F005B

    oklch(42.8% 0.178 350.9)

  10. Step 900

    900 (this color)

    #7B1550

    oklch(39.6% 0.146 350.9)

  11. Step 950

    950

    #450C2C

    oklch(27% 0.093 350.8)

Export this scale for Tailwind in the Tailwind colors tool

#7B1550 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)#2836510.165
Deuteranopia (no green cones)#46484E0.145
Tritanopia (no blue cones)#850B310.055
Achromatopsia (no color)#4141410.147

Harmonies

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

Complementary

The opposite hue (180°).

  • #7B1550

    #7B1550

    oklch(39.6% 0.146 350.9)

  • #005441

    #005441

    oklch(39.7% 0.078 170.8)

Open the complementary palette in the generator

Analogous

Neighbouring hues, 30° either side.

  • #7B1550

    #7B1550

    oklch(39.6% 0.146 350.9)

  • #682275

    #682275

    oklch(39.6% 0.146 321)

  • #831221

    #831221

    oklch(39.5% 0.145 21.2)

Open the analogous palette in the generator

Split complementary

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

  • #7B1550

    #7B1550

    oklch(39.6% 0.146 350.9)

  • #0F5600

    #0F5600

    oklch(39.5% 0.13 141)

  • #005155

    #005155

    oklch(39.5% 0.067 200.6)

Open the split complementary palette in the generator

Triadic

Three hues spaced 120° apart.

  • #7B1550

    #7B1550

    oklch(39.6% 0.146 350.9)

  • #494A00

    #494A00

    oklch(39.5% 0.087 110.7)

  • #004D69

    #004D69

    oklch(39.4% 0.08 231.3)

Open the triadic palette in the generator

Square

Four hues spaced 90° apart.

  • #7B1550

    #7B1550

    oklch(39.6% 0.146 350.9)

  • #5D4100

    #5D4100

    oklch(39.6% 0.082 80.8)

  • #005441

    #005441

    oklch(39.7% 0.078 170.8)

  • #114093

    #114093

    oklch(39.5% 0.146 261)

Open the square palette in the generator

Palettes with this color

Curated palettes that contain a color within ΔE 0.04 (OKLab) of #7B1550, closest first.

Similar named colors

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

Use #7B1550 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.