#851625

Closest named color: Dark Red (#8B0000). oklch(40.3% 0.144 20.3), rgb(133, 22, 37).

Aa

White text reads best on this color (9.81:1).

About this color

#851625 is a dark, vivid red. In OKLCH its lightness is 40%, its chroma 0.144 and its hue 20°. Its hue sits on the warm side of the wheel. The nearest named color is Dark Red (#8B0000), ΔE 0.031 away. White text reads best on it, at 9.81:1.

Hue familyReds
Lightnessdark (40%)
Chromavivid (0.144)
Temperaturewarm
Nearest nameDark Red (#8B0000)
Black text2.13:1
White text9.81:1

Values

HEX#851625
RGBrgb(133, 22, 37)
HSLhsl(352, 72%, 30%)
OKLCHoklch(40.3% 0.144 20.3)

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 #851625 9.81:1 AAA Lc -95.6 Preferred for body text
Black text on #851625 2.13:1 Fails Lc 12.7 Not readable
#851625 text on white 9.81:1 AAA Lc 91.3 Preferred for body text
#851625 text on black 2.13:1 Fails Lc -11.1 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 800.

  1. Step 50

    50

    #FDF3F2

    oklch(97.2% 0.011 24.3)

  2. Step 100

    100

    #FAE4E3

    oklch(93.6% 0.024 20.7)

  3. Step 200

    200

    #F7CECC

    oklch(88.6% 0.047 21.4)

  4. Step 300

    300

    #F2ABAA

    oklch(80.8% 0.084 20)

  5. Step 400

    400

    #E97B7D

    oklch(70.7% 0.136 20)

  6. Step 500

    500

    #DE545C

    oklch(63.1% 0.172 20.2)

  7. Step 600

    600

    #CA3142

    oklch(55.6% 0.188 20.2)

  8. Step 700

    700

    #AE2234

    oklch(49.2% 0.174 20.3)

  9. Step 800

    800 (this color)

    #851625

    oklch(40.3% 0.144 20.3)

  10. Step 900

    900

    #712127

    oklch(37.6% 0.112 20.2)

  11. Step 950

    950

    #431517

    oklch(27% 0.071 20.7)

Export this scale for Tailwind in the Tailwind colors tool

#851625 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)#3935250.159
Deuteranopia (no green cones)#544C210.146
Tritanopia (no blue cones)#93001D0.030
Achromatopsia (no color)#4343430.146

Harmonies

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

Complementary

The opposite hue (180°).

  • #851625

    #851625

    oklch(40.3% 0.144 20.3)

  • #005357

    #005357

    oklch(40.2% 0.068 200.4)

Open the complementary palette in the generator

Analogous

Neighbouring hues, 30° either side.

  • #851625

    #851625

    oklch(40.3% 0.144 20.3)

  • #7C1953

    #7C1953

    oklch(40.2% 0.144 349.9)

  • #743300

    #743300

    oklch(40.3% 0.107 50)

Open the analogous palette in the generator

Split complementary

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

  • #851625

    #851625

    oklch(40.3% 0.144 20.3)

  • #005642

    #005642

    oklch(40.3% 0.08 170.2)

  • #00506B

    #00506B

    oklch(40.4% 0.08 229.4)

Open the split complementary palette in the generator

Triadic

Three hues spaced 120° apart.

  • #851625

    #851625

    oklch(40.3% 0.144 20.3)

  • #145800

    #145800

    oklch(40.3% 0.131 140.4)

  • #114394

    #114394

    oklch(40.3% 0.143 260.1)

Open the triadic palette in the generator

Square

Four hues spaced 90° apart.

  • #851625

    #851625

    oklch(40.3% 0.144 20.3)

  • #4B4C00

    #4B4C00

    oklch(40.2% 0.088 110.6)

  • #005357

    #005357

    oklch(40.2% 0.068 200.4)

  • #4B338F

    #4B338F

    oklch(40.3% 0.145 290.4)

Open the square palette in the generator

Palettes with this color

Curated palettes that contain a color within ΔE 0.04 (OKLab) of #851625, closest first.

Similar named colors

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

Use #851625 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.