#B01426

Closest named color: Firebrick (#B22222). oklch(48.5% 0.186 23.4), rgb(176, 20, 38).

Aa

White text reads best on this color (7.06:1).

About this color

#B01426 is a medium-dark, vivid red. In OKLCH its lightness is 49%, its chroma 0.186 and its hue 23°. Its hue sits on the warm side of the wheel. The nearest named color is Firebrick (#B22222), ΔE 0.017 away. White text reads best on it, at 7.06:1.

Hue familyReds
Lightnessmedium-dark (49%)
Chromavivid (0.186)
Temperaturewarm
Nearest nameFirebrick (#B22222)
Black text2.97:1
White text7.06:1

Values

HEX#B01426
RGBrgb(176, 20, 38)
HSLhsl(353, 80%, 38%)
OKLCHoklch(48.5% 0.186 23.4)

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 #B01426 7.06:1 AAA Lc -87.5 Fine for body text
Black text on #B01426 2.97:1 Fails Lc 21.6 Dividers and decoration only
#B01426 text on white 7.06:1 AAA Lc 82.5 Fine for body text
#B01426 text on black 2.97:1 Fails Lc -19.4 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

    #FEF3F2

    oklch(97.2% 0.012 23.7)

  2. Step 100

    100

    #FBE4E2

    oklch(93.7% 0.025 23.6)

  3. Step 200

    200

    #F9CDCA

    oklch(88.5% 0.05 22.7)

  4. Step 300

    300

    #F5AAA5

    oklch(80.9% 0.089 23.5)

  5. Step 400

    400

    #ED7975

    oklch(70.8% 0.144 23.4)

  6. Step 500

    500

    #E34F51

    oklch(63.1% 0.184 23.3)

  7. Step 600

    600

    #CE2935

    oklch(55.5% 0.199 23.5)

  8. Step 700

    700 (this color)

    #B01426

    oklch(48.5% 0.186 23.4)

  9. Step 800

    800

    #911922

    oklch(42.8% 0.154 23.5)

  10. Step 900

    900

    #741E21

    oklch(37.7% 0.12 23.2)

  11. Step 950

    950

    #441314

    oklch(26.9% 0.076 22.6)

Export this scale for Tailwind in the Tailwind colors tool

#B01426 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)#4B44250.204
Deuteranopia (no green cones)#70641F0.186
Tritanopia (no blue cones)#C2001E0.036
Achromatopsia (no color)#5858580.187

Harmonies

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

Complementary

The opposite hue (180°).

  • #B01426

    #B01426

    oklch(48.5% 0.186 23.4)

  • #006C74

    #006C74

    oklch(48.4% 0.083 203.8)

Open the complementary palette in the generator

Analogous

Neighbouring hues, 30° either side.

  • #B01426

    #B01426

    oklch(48.5% 0.186 23.4)

  • #A61867

    #A61867

    oklch(48.5% 0.185 353.4)

  • #924700

    #924700

    oklch(48.4% 0.122 53.4)

Open the analogous palette in the generator

Split complementary

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

  • #B01426

    #B01426

    oklch(48.5% 0.186 23.4)

  • #00705A

    #00705A

    oklch(48.6% 0.093 172.9)

  • #00678F

    #00678F

    oklch(48.4% 0.101 234.1)

Open the split complementary palette in the generator

Triadic

Three hues spaced 120° apart.

  • #B01426

    #B01426

    oklch(48.5% 0.186 23.4)

  • #00740E

    #00740E

    oklch(48.5% 0.16 143.4)

  • #2354C6

    #2354C6

    oklch(48.5% 0.186 263.4)

Open the triadic palette in the generator

Square

Four hues spaced 90° apart.

  • #B01426

    #B01426

    oklch(48.5% 0.186 23.4)

  • #5F6500

    #5F6500

    oklch(48.5% 0.109 113.8)

  • #006C74

    #006C74

    oklch(48.4% 0.083 203.8)

  • #683FBB

    #683FBB

    oklch(48.5% 0.185 293.5)

Open the square palette in the generator

Palettes with this color

Curated palettes that contain a color within ΔE 0.04 (OKLab) of #B01426, closest first.

Similar named colors

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

Use #B01426 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.