#B90D27

Closest named color: Scarlet (#BE0119). oklch(50% 0.196 23.1), rgb(185, 13, 39).

Aa

White text reads best on this color (6.66:1).

About this color

#B90D27 is a medium-dark, vivid red. In OKLCH its lightness is 50%, its chroma 0.196 and its hue 23°. Its hue sits on the warm side of the wheel. The nearest named color is Scarlet (#BE0119), ΔE 0.014 away. White text reads best on it, at 6.66:1.

Hue familyReds
Lightnessmedium-dark (50%)
Chromavivid (0.196)
Temperaturewarm
Nearest nameScarlet (#BE0119)
Black text3.14:1
White text6.66:1

Values

HEX#B90D27
RGBrgb(185, 13, 39)
HSLhsl(351, 87%, 39%)
OKLCHoklch(50% 0.196 23.1)

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 #B90D27 6.66:1 AA Lc -85.8 Fine for body text
Black text on #B90D27 3.14:1 AA large text Lc 23.4 Dividers and decoration only
#B90D27 text on white 6.66:1 AA Lc 80.6 Fine for body text
#B90D27 text on black 3.14:1 AA large text Lc -21.2 Dividers and decoration only

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 700.

  1. Step 50

    50

    #FEF2F1

    oklch(97% 0.013 23.2)

  2. Step 100

    100

    #FCE3E1

    oklch(93.6% 0.028 23.2)

  3. Step 200

    200

    #FACCC9

    oklch(88.4% 0.052 22.6)

  4. Step 300

    300

    #F8A8A4

    oklch(80.8% 0.095 22.5)

  5. Step 400

    400

    #F07673

    oklch(70.7% 0.151 23.1)

  6. Step 500

    500

    #E74A4E

    oklch(63.1% 0.193 23.3)

  7. Step 600

    600

    #D31D32

    oklch(55.7% 0.211 23.1)

  8. Step 700

    700 (this color)

    #B90D27

    oklch(50% 0.196 23.1)

  9. Step 800

    800

    #941020

    oklch(42.8% 0.163 22.9)

  10. Step 900

    900

    #771A1F

    oklch(37.8% 0.127 23.1)

  11. Step 950

    950

    #461213

    oklch(27.1% 0.08 23.1)

Export this scale for Tailwind in the Tailwind colors tool

#B90D27 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)#4D46260.217
Deuteranopia (no green cones)#7568200.196
Tritanopia (no blue cones)#CC001B0.039
Achromatopsia (no color)#5C5C5C0.198

Harmonies

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

Complementary

The opposite hue (180°).

  • #B90D27

    #B90D27

    oklch(50% 0.196 23.1)

  • #007179

    #007179

    oklch(50% 0.085 203.4)

Open the complementary palette in the generator

Analogous

Neighbouring hues, 30° either side.

  • #B90D27

    #B90D27

    oklch(50% 0.196 23.1)

  • #AF136C

    #AF136C

    oklch(50% 0.196 353.4)

  • #994A00

    #994A00

    oklch(50% 0.127 52.9)

Open the analogous palette in the generator

Split complementary

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

  • #B90D27

    #B90D27

    oklch(50% 0.196 23.1)

  • #00745E

    #00745E

    oklch(49.8% 0.095 173.4)

  • #006C94

    #006C94

    oklch(50% 0.103 232.9)

Open the split complementary palette in the generator

Triadic

Three hues spaced 120° apart.

  • #B90D27

    #B90D27

    oklch(50% 0.196 23.1)

  • #00790A

    #00790A

    oklch(50% 0.167 143.1)

  • #2157D0

    #2157D0

    oklch(49.9% 0.196 263.1)

Open the triadic palette in the generator

Square

Four hues spaced 90° apart.

  • #B90D27

    #B90D27

    oklch(50% 0.196 23.1)

  • #646900

    #646900

    oklch(49.9% 0.111 113)

  • #007179

    #007179

    oklch(50% 0.085 203.4)

  • #6C40C6

    #6C40C6

    oklch(50% 0.197 293)

Open the square palette in the generator

Palettes with this color

Curated palettes that contain a color within ΔE 0.04 (OKLab) of #B90D27, closest first.

Similar named colors

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

Use #B90D27 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.