#7F1721

Closest named color: Wine Red (#7B0323). oklch(39.1% 0.138 21.9), rgb(127, 23, 33).

Aa

White text reads best on this color (10.25:1).

About this color

#7F1721 is a dark, moderately saturated red. In OKLCH its lightness is 39%, its chroma 0.138 and its hue 22°. Its hue sits on the warm side of the wheel. The nearest named color is Wine Red (#7B0323), ΔE 0.025 away. White text reads best on it, at 10.25:1.

Hue familyReds
Lightnessdark (39%)
Chromamoderately saturated (0.138)
Temperaturewarm
Nearest nameWine Red (#7B0323)
Black text2.04:1
White text10.25:1

Values

HEX#7F1721
RGBrgb(127, 23, 33)
HSLhsl(354, 69%, 29%)
OKLCHoklch(39.1% 0.138 21.9)

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 #7F1721 10.25:1 AAA Lc -96.6 Preferred for body text
Black text on #7F1721 2.04:1 Fails Lc 11.5 Not readable
#7F1721 text on white 10.25:1 AAA Lc 92.4 Preferred for body text
#7F1721 text on black 2.04:1 Fails Lc -10.0 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

    #FFF2F1

    oklch(97.1% 0.014 22.8)

  2. Step 100

    100

    #FEE3E1

    oklch(93.7% 0.03 22.8)

  3. Step 200

    200

    #FDCBC8

    oklch(88.5% 0.057 22.3)

  4. Step 300

    300

    #FCA6A3

    oklch(80.9% 0.102 21.8)

  5. Step 400

    400

    #F67071

    oklch(70.6% 0.165 21.8)

  6. Step 500

    500

    #EE3E4B

    oklch(63.1% 0.211 22)

  7. Step 600

    600

    #D70031

    oklch(55.5% 0.224 21.8)

  8. Step 700

    700

    #B60028

    oklch(49% 0.197 21.7)

  9. Step 800

    800

    #97001F

    oklch(42.7% 0.172 21.9)

  10. Step 900

    900 (this color)

    #7F1721

    oklch(39.1% 0.138 21.9)

  11. Step 950

    950

    #480E12

    oklch(27% 0.087 21.7)

Export this scale for Tailwind in the Tailwind colors tool

#7F1721 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)#3733200.152
Deuteranopia (no green cones)#51491D0.139
Tritanopia (no blue cones)#8C001C0.028
Achromatopsia (no color)#4141410.139

Harmonies

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

Complementary

The opposite hue (180°).

  • #7F1721

    #7F1721

    oklch(39.1% 0.138 21.9)

  • #005054

    #005054

    oklch(39.2% 0.067 200.6)

Open the complementary palette in the generator

Analogous

Neighbouring hues, 30° either side.

  • #7F1721

    #7F1721

    oklch(39.1% 0.138 21.9)

  • #78194D

    #78194D

    oklch(39.2% 0.138 352.1)

  • #6E3200

    #6E3200

    oklch(39.1% 0.101 51.7)

Open the analogous palette in the generator

Split complementary

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

  • #7F1721

    #7F1721

    oklch(39.1% 0.138 21.9)

  • #005240

    #005240

    oklch(39.1% 0.076 171.5)

  • #004C68

    #004C68

    oklch(39.1% 0.079 231.5)

Open the split complementary palette in the generator

Triadic

Three hues spaced 120° apart.

  • #7F1721

    #7F1721

    oklch(39.1% 0.138 21.9)

  • #065500

    #065500

    oklch(39.1% 0.131 141.9)

  • #173F8E

    #173F8E

    oklch(39.1% 0.139 262)

Open the triadic palette in the generator

Square

Four hues spaced 90° apart.

  • #7F1721

    #7F1721

    oklch(39.1% 0.138 21.9)

  • #474900

    #474900

    oklch(39% 0.086 111.6)

  • #005054

    #005054

    oklch(39.2% 0.067 200.6)

  • #493187

    #493187

    oklch(39.1% 0.137 291.6)

Open the square palette in the generator

Palettes with this color

Curated palettes that contain a color within ΔE 0.04 (OKLab) of #7F1721, closest first.

Similar named colors

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

Use #7F1721 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.