#851620

Closest named color: Dark Red (#8B0000). oklch(40.2% 0.145 22.7), rgb(133, 22, 32).

Aa

White text reads best on this color (9.84:1).

About this color

#851620 is a dark, vivid red. In OKLCH its lightness is 40%, its chroma 0.145 and its hue 23°. Its hue sits on the warm side of the wheel. The nearest named color is Dark Red (#8B0000), ΔE 0.026 away. White text reads best on it, at 9.84:1.

Hue familyReds
Lightnessdark (40%)
Chromavivid (0.145)
Temperaturewarm
Nearest nameDark Red (#8B0000)
Black text2.13:1
White text9.84:1

Values

HEX#851620
RGBrgb(133, 22, 32)
HSLhsl(355, 72%, 30%)
OKLCHoklch(40.2% 0.145 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 #851620 9.84:1 AAA Lc -95.7 Preferred for body text
Black text on #851620 2.13:1 Fails Lc 12.6 Not readable
#851620 text on white 9.84:1 AAA Lc 91.3 Preferred for body text
#851620 text on black 2.13:1 Fails Lc -11.0 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

    #FEE2E0

    oklch(93.5% 0.031 22.6)

  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

    #FA6D6C

    oklch(70.7% 0.173 23)

  6. Step 500

    500

    #F23645

    oklch(63% 0.222 22.7)

  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)

    #851620

    oklch(40.2% 0.145 22.7)

  11. Step 950

    950

    #4A0C10

    oklch(27.1% 0.092 22.7)

Export this scale for Tailwind in the Tailwind colors tool

#851620 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)#39341F0.159
Deuteranopia (no green cones)#554C1C0.145
Tritanopia (no blue cones)#93001B0.029
Achromatopsia (no color)#4343430.146

Harmonies

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

Complementary

The opposite hue (180°).

  • #851620

    #851620

    oklch(40.2% 0.145 22.7)

  • #005358

    #005358

    oklch(40.3% 0.068 201.8)

Open the complementary palette in the generator

Analogous

Neighbouring hues, 30° either side.

  • #851620

    #851620

    oklch(40.2% 0.145 22.7)

  • #7D184F

    #7D184F

    oklch(40.1% 0.144 352.7)

  • #713500

    #713500

    oklch(40.1% 0.102 53)

Open the analogous palette in the generator

Split complementary

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

  • #851620

    #851620

    oklch(40.2% 0.145 22.7)

  • #005544

    #005544

    oklch(40.1% 0.077 173.2)

  • #004F6D

    #004F6D

    oklch(40.2% 0.083 232.5)

Open the split complementary palette in the generator

Triadic

Three hues spaced 120° apart.

  • #851620

    #851620

    oklch(40.2% 0.145 22.7)

  • #005902

    #005902

    oklch(40.2% 0.136 142.7)

  • #1A4195

    #1A4195

    oklch(40.2% 0.145 262.9)

Open the triadic palette in the generator

Square

Four hues spaced 90° apart.

  • #851620

    #851620

    oklch(40.2% 0.145 22.7)

  • #494D00

    #494D00

    oklch(40.3% 0.09 113.2)

  • #005358

    #005358

    oklch(40.3% 0.068 201.8)

  • #4E328D

    #4E328D

    oklch(40.3% 0.144 293)

Open the square palette in the generator

Palettes with this color

Curated palettes that contain a color within ΔE 0.04 (OKLab) of #851620, closest first.

Similar named colors

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

Use #851620 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.