#B1135E

Closest named color: Raspberry (#B00149). oklch(49.9% 0.192 0.2), rgb(177, 19, 94).

Aa

White text reads best on this color (6.72:1).

About this color

#B1135E is a medium-dark, vivid red. In OKLCH its lightness is 50%, its chroma 0.192 and its hue 0°. Its hue sits on the warm side of the wheel. The nearest named color is Raspberry (#B00149), ΔE 0.031 away. White text reads best on it, at 6.72:1.

Hue familyReds
Lightnessmedium-dark (50%)
Chromavivid (0.192)
Temperaturewarm
Nearest nameRaspberry (#B00149)
Black text3.12:1
White text6.72:1

Values

HEX#B1135E
RGBrgb(177, 19, 94)
HSLhsl(332, 81%, 38%)
OKLCHoklch(49.9% 0.192 0.2)

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 #B1135E 6.72:1 AA Lc -86.4 Fine for body text
Black text on #B1135E 3.12:1 AA large text Lc 22.8 Dividers and decoration only
#B1135E text on white 6.72:1 AA Lc 81.2 Fine for body text
#B1135E text on black 3.12:1 AA large text Lc -20.6 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

    #FDF2F5

    oklch(97.1% 0.012 358.8)

  2. Step 100

    100

    #FAE3E9

    oklch(93.6% 0.026 359.9)

  3. Step 200

    200

    #F7CCD7

    oklch(88.5% 0.05 1.1)

  4. Step 300

    300

    #F3A8BE

    oklch(81% 0.092 0.2)

  5. Step 400

    400

    #E9759C

    oklch(70.6% 0.148 0.3)

  6. Step 500

    500

    #DF4A84

    oklch(63.1% 0.191 0.3)

  7. Step 600

    600

    #CA216E

    oklch(55.6% 0.207 0.1)

  8. Step 700

    700 (this color)

    #B1135E

    oklch(49.9% 0.192 0.2)

  9. Step 800

    800

    #8D134B

    oklch(42.6% 0.159 0)

  10. Step 900

    900

    #721B3F

    oklch(37.8% 0.124 360)

  11. Step 950

    950

    #431225

    oklch(27% 0.078 359.8)

Export this scale for Tailwind in the Tailwind colors tool

#B1135E 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)#4049600.219
Deuteranopia (no green cones)#69665B0.195
Tritanopia (no blue cones)#C100390.063
Achromatopsia (no color)#5C5C5C0.194

Harmonies

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

Complementary

The opposite hue (180°).

  • #B1135E

    #B1135E

    oklch(49.9% 0.192 0.2)

  • #007365

    #007365

    oklch(49.8% 0.09 180.5)

Open the complementary palette in the generator

Analogous

Neighbouring hues, 30° either side.

  • #B1135E

    #B1135E

    oklch(49.9% 0.192 0.2)

  • #9B2895

    #9B2895

    oklch(49.9% 0.192 330.3)

  • #B71809

    #B71809

    oklch(49.8% 0.192 30.2)

Open the analogous palette in the generator

Split complementary

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

  • #B1135E

    #B1135E

    oklch(49.9% 0.192 0.2)

  • #007735

    #007735

    oklch(49.8% 0.136 150.2)

  • #00707E

    #00707E

    oklch(49.9% 0.086 209.8)

Open the split complementary palette in the generator

Triadic

Three hues spaced 120° apart.

  • #B1135E

    #B1135E

    oklch(49.9% 0.192 0.2)

  • #5A6C00

    #5A6C00

    oklch(49.9% 0.119 120.4)

  • #006A9D

    #006A9D

    oklch(50% 0.114 239.9)

Open the triadic palette in the generator

Square

Four hues spaced 90° apart.

  • #B1135E

    #B1135E

    oklch(49.9% 0.192 0.2)

  • #795F00

    #795F00

    oklch(49.8% 0.102 90)

  • #007365

    #007365

    oklch(49.8% 0.09 180.5)

  • #3C52CE

    #3C52CE

    oklch(49.9% 0.192 270.1)

Open the square palette in the generator

Palettes with this color

Curated palettes that contain a color within ΔE 0.04 (OKLab) of #B1135E, closest first.

No curated palette has a color within ΔE 0.04 of #B1135E.

Similar named colors

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

Use #B1135E 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.