#750011

Closest named color: Blood (#770001). oklch(35.5% 0.143 23.9), rgb(117, 0, 17).

Aa

White text reads best on this color (11.90:1).

About this color

#750011 is a dark, vivid red. In OKLCH its lightness is 35%, its chroma 0.143 and its hue 24°. Its hue sits on the warm side of the wheel. The nearest named color is Blood (#770001), ΔE 0.014 away. White text reads best on it, at 11.90:1.

Hue familyReds
Lightnessdark (35%)
Chromavivid (0.143)
Temperaturewarm
Nearest nameBlood (#770001)
Black text1.76:1
White text11.90:1

Values

HEX#750011
RGBrgb(117, 0, 17)
HSLhsl(351, 100%, 23%)
OKLCHoklch(35.5% 0.143 23.9)

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 #750011 11.90:1 AAA Lc -98.9 Preferred for body text
Black text on #750011 1.76:1 Fails Lc 8.9 Not readable
#750011 text on white 11.90:1 AAA Lc 95.0 Preferred for body text
#750011 text on black 1.76:1 Fails Lc -7.6 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 900.

  1. Step 50

    50

    #FFF2F1

    oklch(97.1% 0.014 22.8)

  2. Step 100

    100

    #FEE2E0

    oklch(93.5% 0.031 22.6)

  3. Step 200

    200

    #FFCBC6

    oklch(88.6% 0.06 24.7)

  4. Step 300

    300

    #FFA59F

    oklch(81% 0.108 23.9)

  5. Step 400

    400

    #F96E6A

    oklch(70.7% 0.171 24.1)

  6. Step 500

    500

    #F23842

    oklch(63.1% 0.22 23.8)

  7. Step 600

    600

    #D80028

    oklch(55.6% 0.225 24)

  8. Step 700

    700

    #B70021

    oklch(49.2% 0.199 23.8)

  9. Step 800

    800

    #970019

    oklch(42.6% 0.172 23.9)

  10. Step 900

    900 (this color)

    #750011

    oklch(35.5% 0.143 23.9)

  11. Step 950

    950

    #490C0F

    oklch(26.9% 0.091 23.4)

Export this scale for Tailwind in the Tailwind colors tool

#750011 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)#2D28100.159
Deuteranopia (no green cones)#483F0B0.143
Tritanopia (no blue cones)#8200080.031
Achromatopsia (no color)#3737370.144

Harmonies

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

Complementary

The opposite hue (180°).

  • #750011

    #750011

    oklch(35.5% 0.143 23.9)

  • #00454A

    #00454A

    oklch(35.6% 0.061 203)

Open the complementary palette in the generator

Analogous

Neighbouring hues, 30° either side.

  • #750011

    #750011

    oklch(35.5% 0.143 23.9)

  • #6E0341

    #6E0341

    oklch(35.4% 0.143 353.7)

  • #5E2C00

    #5E2C00

    oklch(35.5% 0.089 54)

Open the analogous palette in the generator

Split complementary

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

  • #750011

    #750011

    oklch(35.5% 0.143 23.9)

  • #004739

    #004739

    oklch(35.5% 0.068 173.9)

  • #00415C

    #00415C

    oklch(35.4% 0.074 234)

Open the split complementary palette in the generator

Triadic

Three hues spaced 120° apart.

  • #750011

    #750011

    oklch(35.5% 0.143 23.9)

  • #004A08

    #004A08

    oklch(35.5% 0.116 143.8)

  • #123385

    #123385

    oklch(35.5% 0.143 263.9)

Open the triadic palette in the generator

Square

Four hues spaced 90° apart.

  • #750011

    #750011

    oklch(35.5% 0.143 23.9)

  • #3C4000

    #3C4000

    oklch(35.6% 0.08 113.7)

  • #00454A

    #00454A

    oklch(35.6% 0.061 203)

  • #43237D

    #43237D

    oklch(35.4% 0.143 294.2)

Open the square palette in the generator

Palettes with this color

Curated palettes that contain a color within ΔE 0.04 (OKLab) of #750011, closest first.

Similar named colors

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

Use #750011 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.