#901611

Closest named color: Brick Red (#8F1402). oklch(42.2% 0.157 28.7), rgb(144, 22, 17).

Aa

White text reads best on this color (9.09:1).

About this color

#901611 is a dark, vivid red. In OKLCH its lightness is 42%, its chroma 0.157 and its hue 29°. Its hue sits on the warm side of the wheel. The nearest named color is Brick Red (#8F1402), ΔE 0.009 away. White text reads best on it, at 9.09:1.

Hue familyReds
Lightnessdark (42%)
Chromavivid (0.157)
Temperaturewarm
Nearest nameBrick Red (#8F1402)
Black text2.30:1
White text9.09:1

Values

HEX#901611
RGBrgb(144, 22, 17)
HSLhsl(2, 79%, 32%)
OKLCHoklch(42.2% 0.157 28.7)

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 #901611 9.09:1 AAA Lc -93.8 Preferred for body text
Black text on #901611 2.30:1 Fails Lc 14.7 Not readable
#901611 text on white 9.09:1 AAA Lc 89.2 Fine for body text
#901611 text on black 2.30:1 Fails Lc -13.0 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 800.

  1. Step 50

    50

    #FEF3F1

    oklch(97.2% 0.012 29.9)

  2. Step 100

    100

    #FBE4E0

    oklch(93.6% 0.026 29.4)

  3. Step 200

    200

    #F9CDC6

    oklch(88.4% 0.051 28.7)

  4. Step 300

    300

    #F6AA9F

    oklch(80.8% 0.092 28.4)

  5. Step 400

    400

    #EE796A

    oklch(70.7% 0.147 28.8)

  6. Step 500

    500

    #E54F42

    oklch(63.2% 0.188 28.5)

  7. Step 600

    600

    #D02820

    oklch(55.6% 0.204 28.7)

  8. Step 700

    700

    #B41612

    oklch(49.2% 0.19 28.7)

  9. Step 800

    800 (this color)

    #901611

    oklch(42.2% 0.157 28.7)

  10. Step 900

    900

    #751E17

    oklch(37.7% 0.122 28.8)

  11. Step 950

    950

    #45130F

    oklch(26.9% 0.078 28)

Export this scale for Tailwind in the Tailwind colors tool

#901611 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)#3F370E0.170
Deuteranopia (no green cones)#5C52080.155
Tritanopia (no blue cones)#9F00170.032
Achromatopsia (no color)#4848480.158

Harmonies

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

Complementary

The opposite hue (180°).

  • #901611

    #901611

    oklch(42.2% 0.157 28.7)

  • #005863

    #005863

    oklch(42.2% 0.073 209.4)

Open the complementary palette in the generator

Analogous

Neighbouring hues, 30° either side.

  • #901611

    #901611

    oklch(42.2% 0.157 28.7)

  • #8A144C

    #8A144C

    oklch(42.1% 0.156 358.6)

  • #753D00

    #753D00

    oklch(42.2% 0.101 58.3)

Open the analogous palette in the generator

Split complementary

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

  • #901611

    #901611

    oklch(42.2% 0.157 28.7)

  • #005B4E

    #005B4E

    oklch(42.2% 0.077 178.6)

  • #00537B

    #00537B

    oklch(42.1% 0.095 239.1)

Open the split complementary palette in the generator

Triadic

Three hues spaced 120° apart.

  • #901611

    #901611

    oklch(42.2% 0.157 28.7)

  • #005E24

    #005E24

    oklch(42.1% 0.12 148.7)

  • #2B42A2

    #2B42A2

    oklch(42.2% 0.157 268.5)

Open the triadic palette in the generator

Square

Four hues spaced 90° apart.

  • #901611

    #901611

    oklch(42.2% 0.157 28.7)

  • #485400

    #485400

    oklch(42% 0.099 118.8)

  • #005863

    #005863

    oklch(42.2% 0.073 209.4)

  • #5B3195

    #5B3195

    oklch(42.2% 0.156 298.8)

Open the square palette in the generator

Palettes with this color

Curated palettes that contain a color within ΔE 0.04 (OKLab) of #901611, closest first.

Similar named colors

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

Use #901611 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.