#850319

Closest named color: Dark Red (#8B0000). oklch(39.1% 0.156 22.7), rgb(133, 3, 25).

Aa

White text reads best on this color (10.37:1).

About this color

#850319 is a dark, vivid red. In OKLCH its lightness is 39%, its chroma 0.156 and its hue 23°. Its hue sits on the warm side of the wheel. The nearest named color is Dark Red (#8B0000), ΔE 0.022 away. White text reads best on it, at 10.37:1.

Hue familyReds
Lightnessdark (39%)
Chromavivid (0.156)
Temperaturewarm
Nearest nameDark Red (#8B0000)
Black text2.02:1
White text10.37:1

Values

HEX#850319
RGBrgb(133, 3, 25)
HSLhsl(350, 96%, 27%)
OKLCHoklch(39.1% 0.156 22.7)

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 #850319 10.37:1 AAA Lc -96.1 Preferred for body text
Black text on #850319 2.02:1 Fails Lc 12.1 Not readable
#850319 text on white 10.37:1 AAA Lc 91.9 Preferred for body text
#850319 text on black 2.02:1 Fails Lc -10.5 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

    #FFE2E0

    oklch(93.6% 0.032 22.5)

  3. Step 200

    200

    #FFCAC7

    oklch(88.5% 0.061 22.1)

  4. Step 300

    300

    #FFA4A0

    oklch(80.8% 0.109 22.5)

  5. Step 400

    400

    #FF6869

    oklch(70.7% 0.185 22.7)

  6. Step 500

    500

    #F9253E

    oklch(63.1% 0.239 22.8)

  7. Step 600

    600

    #D8002D

    oklch(55.7% 0.225 22.8)

  8. Step 700

    700

    #B70025

    oklch(49.2% 0.198 22.7)

  9. Step 800

    800

    #97001D

    oklch(42.7% 0.172 22.6)

  10. Step 900

    900 (this color)

    #850319

    oklch(39.1% 0.156 22.7)

  11. Step 950

    950

    #4C070E

    oklch(27% 0.099 22.4)

Export this scale for Tailwind in the Tailwind colors tool

#850319 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)#342F180.173
Deuteranopia (no green cones)#5249130.157
Tritanopia (no blue cones)#93000F0.032
Achromatopsia (no color)#4040400.157

Harmonies

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

Complementary

The opposite hue (180°).

  • #850319

    #850319

    oklch(39.1% 0.156 22.7)

  • #004F55

    #004F55

    oklch(39% 0.066 203.6)

Open the complementary palette in the generator

Analogous

Neighbouring hues, 30° either side.

  • #850319

    #850319

    oklch(39.1% 0.156 22.7)

  • #7D084D

    #7D084D

    oklch(39.1% 0.156 352.5)

  • #6D3300

    #6D3300

    oklch(39.2% 0.099 53.1)

Open the analogous palette in the generator

Split complementary

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

  • #850319

    #850319

    oklch(39.1% 0.156 22.7)

  • #005241

    #005241

    oklch(39.1% 0.075 172.6)

  • #004C69

    #004C69

    oklch(39.2% 0.08 232.5)

Open the split complementary palette in the generator

Triadic

Three hues spaced 120° apart.

  • #850319

    #850319

    oklch(39.1% 0.156 22.7)

  • #005502

    #005502

    oklch(39% 0.132 142.7)

  • #123C97

    #123C97

    oklch(39.1% 0.156 262.8)

Open the triadic palette in the generator

Square

Four hues spaced 90° apart.

  • #850319

    #850319

    oklch(39.1% 0.156 22.7)

  • #464900

    #464900

    oklch(38.9% 0.086 112.4)

  • #004F55

    #004F55

    oklch(39% 0.066 203.6)

  • #4C2B8F

    #4C2B8F

    oklch(39.1% 0.156 292.9)

Open the square palette in the generator

Palettes with this color

Curated palettes that contain a color within ΔE 0.04 (OKLab) of #850319, closest first.

Similar named colors

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

Use #850319 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.