#B7293A

Closest named color: Firebrick (#B22222). oklch(51.5% 0.177 20.1), rgb(183, 41, 58).

Aa

White text reads best on this color (6.19:1).

About this color

#B7293A is a medium-dark, vivid red. In OKLCH its lightness is 51%, its chroma 0.177 and its hue 20°. Its hue sits on the warm side of the wheel. The nearest named color is Firebrick (#B22222), ΔE 0.028 away. White text reads best on it, at 6.19:1.

Hue familyReds
Lightnessmedium-dark (51%)
Chromavivid (0.177)
Temperaturewarm
Nearest nameFirebrick (#B22222)
Black text3.39:1
White text6.19:1

Values

HEX#B7293A
RGBrgb(183, 41, 58)
HSLhsl(353, 63%, 44%)
OKLCHoklch(51.5% 0.177 20.1)

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 #B7293A 6.19:1 AA Lc -84.7 Fine for body text
Black text on #B7293A 3.39:1 AA large text Lc 24.6 Dividers and decoration only
#B7293A text on white 6.19:1 AA Lc 79.4 Fine for body text
#B7293A text on black 3.39:1 AA large text Lc -22.4 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

    #FDF3F2

    oklch(97.2% 0.011 24.3)

  2. Step 100

    100

    #FAE4E3

    oklch(93.6% 0.024 20.7)

  3. Step 200

    200

    #F7CDCC

    oklch(88.4% 0.048 19.7)

  4. Step 300

    300

    #F3ABAA

    oklch(80.9% 0.085 20)

  5. Step 400

    400

    #E97B7C

    oklch(70.7% 0.136 20.5)

  6. Step 500

    500

    #DF535B

    oklch(63.1% 0.175 20.3)

  7. Step 600

    600

    #CB2F42

    oklch(55.6% 0.191 19.9)

  8. Step 700

    700 (this color)

    #B7293A

    oklch(51.5% 0.177 20.1)

  9. Step 800

    800

    #8E1E2B

    oklch(42.7% 0.147 20.2)

  10. Step 900

    900

    #722027

    oklch(37.6% 0.115 19.9)

  11. Step 950

    950

    #431417

    oklch(26.9% 0.073 19.7)

Export this scale for Tailwind in the Tailwind colors tool

#B7293A 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)#534E390.195
Deuteranopia (no green cones)#776C360.178
Tritanopia (no blue cones)#C900310.038
Achromatopsia (no color)#6161610.178

Harmonies

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

Complementary

The opposite hue (180°).

  • #B7293A

    #B7293A

    oklch(51.5% 0.177 20.1)

  • #00767B

    #00767B

    oklch(51.4% 0.087 200)

Open the complementary palette in the generator

Analogous

Neighbouring hues, 30° either side.

  • #B7293A

    #B7293A

    oklch(51.5% 0.177 20.1)

  • #AC2C75

    #AC2C75

    oklch(51.5% 0.177 350.3)

  • #A24A00

    #A24A00

    oklch(51.3% 0.136 50)

Open the analogous palette in the generator

Split complementary

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

  • #B7293A

    #B7293A

    oklch(51.5% 0.177 20.1)

  • #007A5E

    #007A5E

    oklch(51.5% 0.102 169.6)

  • #007197

    #007197

    oklch(51.4% 0.103 230.5)

Open the split complementary palette in the generator

Triadic

Three hues spaced 120° apart.

  • #B7293A

    #B7293A

    oklch(51.5% 0.177 20.1)

  • #227C00

    #227C00

    oklch(51.3% 0.166 140.1)

  • #2061CB

    #2061CB

    oklch(51.5% 0.177 260)

Open the triadic palette in the generator

Square

Four hues spaced 90° apart.

  • #B7293A

    #B7293A

    oklch(51.5% 0.177 20.1)

  • #6C6C00

    #6C6C00

    oklch(51.4% 0.112 109.8)

  • #00767B

    #00767B

    oklch(51.4% 0.087 200)

  • #6A4DC4

    #6A4DC4

    oklch(51.5% 0.177 290)

Open the square palette in the generator

Palettes with this color

Curated palettes that contain a color within ΔE 0.04 (OKLab) of #B7293A, closest first.

Similar named colors

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

Use #B7293A 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.