#850F23

Closest named color: Wine Red (#7B0323). oklch(39.8% 0.149 19.9), rgb(133, 15, 35).

Aa

White text reads best on this color (10.04:1).

About this color

#850F23 is a dark, vivid red. In OKLCH its lightness is 40%, its chroma 0.149 and its hue 20°. Its hue sits on the warm side of the wheel. The nearest named color is Wine Red (#7B0323), ΔE 0.028 away. White text reads best on it, at 10.04:1.

Hue familyReds
Lightnessdark (40%)
Chromavivid (0.149)
Temperaturewarm
Nearest nameWine Red (#7B0323)
Black text2.08:1
White text10.04:1

Values

HEX#850F23
RGBrgb(133, 15, 35)
HSLhsl(350, 80%, 29%)
OKLCHoklch(39.8% 0.149 19.9)

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 #850F23 10.04:1 AAA Lc -95.9 Preferred for body text
Black text on #850F23 2.08:1 Fails Lc 12.4 Not readable
#850F23 text on white 10.04:1 AAA Lc 91.6 Preferred for body text
#850F23 text on black 2.08:1 Fails Lc -10.8 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

    #FFE2E1

    oklch(93.6% 0.032 20.1)

  3. Step 200

    200

    #FFCAC9

    oklch(88.5% 0.06 19.6)

  4. Step 300

    300

    #FFA4A4

    oklch(80.9% 0.108 19.7)

  5. Step 400

    400

    #FC6A71

    oklch(70.7% 0.179 20)

  6. Step 500

    500

    #F52F4C

    oklch(63.2% 0.229 19.9)

  7. Step 600

    600

    #D70038

    oklch(55.6% 0.223 19.8)

  8. Step 700

    700

    #B6002E

    oklch(49.1% 0.197 19.8)

  9. Step 800

    800

    #970024

    oklch(42.8% 0.172 20)

  10. Step 900

    900 (this color)

    #850F23

    oklch(39.8% 0.149 19.9)

  11. Step 950

    950

    #4A0912

    oklch(26.9% 0.094 19.6)

Export this scale for Tailwind in the Tailwind colors tool

#850F23 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)#3632230.166
Deuteranopia (no green cones)#534B1F0.151
Tritanopia (no blue cones)#9300190.030
Achromatopsia (no color)#4242420.150

Harmonies

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

Complementary

The opposite hue (180°).

  • #850F23

    #850F23

    oklch(39.8% 0.149 19.9)

  • #005255

    #005255

    oklch(39.8% 0.068 199.1)

Open the complementary palette in the generator

Analogous

Neighbouring hues, 30° either side.

  • #850F23

    #850F23

    oklch(39.8% 0.149 19.9)

  • #7C1452

    #7C1452

    oklch(39.8% 0.149 350)

  • #723200

    #723200

    oklch(39.8% 0.105 50)

Open the analogous palette in the generator

Split complementary

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

  • #850F23

    #850F23

    oklch(39.8% 0.149 19.9)

  • #005440

    #005440

    oklch(39.7% 0.079 169.8)

  • #004E69

    #004E69

    oklch(39.7% 0.079 230)

Open the split complementary palette in the generator

Triadic

Three hues spaced 120° apart.

  • #850F23

    #850F23

    oklch(39.8% 0.149 19.9)

  • #165600

    #165600

    oklch(39.7% 0.128 139.9)

  • #0A4195

    #0A4195

    oklch(39.8% 0.149 259.8)

Open the triadic palette in the generator

Square

Four hues spaced 90° apart.

  • #850F23

    #850F23

    oklch(39.8% 0.149 19.9)

  • #4A4B00

    #4A4B00

    oklch(39.9% 0.087 110.6)

  • #005255

    #005255

    oklch(39.8% 0.068 199.1)

  • #493190

    #493190

    oklch(39.8% 0.149 289.5)

Open the square palette in the generator

Palettes with this color

Curated palettes that contain a color within ΔE 0.04 (OKLab) of #850F23, closest first.

Similar named colors

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

Use #850F23 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.