#841A09

Closest named color: Dark Red (#8B0000). oklch(40.1% 0.143 31.7), rgb(132, 26, 9).

Aa

White text reads best on this color (9.84:1).

About this color

#841A09 is a dark, vivid red. In OKLCH its lightness is 40%, its chroma 0.143 and its hue 32°. Its hue sits on the warm side of the wheel. The nearest named color is Dark Red (#8B0000), ΔE 0.022 away. White text reads best on it, at 9.84:1.

Hue familyReds
Lightnessdark (40%)
Chromavivid (0.143)
Temperaturewarm
Nearest nameDark Red (#8B0000)
Black text2.13:1
White text9.84:1

Values

HEX#841A09
RGBrgb(132, 26, 9)
HSLhsl(8, 87%, 28%)
OKLCHoklch(40.1% 0.143 31.7)

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 #841A09 9.84:1 AAA Lc -95.7 Preferred for body text
Black text on #841A09 2.13:1 Fails Lc 12.6 Not readable
#841A09 text on white 9.84:1 AAA Lc 91.4 Preferred for body text
#841A09 text on black 2.13:1 Fails Lc -11.0 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 900.

  1. Step 50

    50

    #FFF2EF

    oklch(97.1% 0.015 33.1)

  2. Step 100

    100

    #FEE3DD

    oklch(93.6% 0.031 32.6)

  3. Step 200

    200

    #FECBC1

    oklch(88.4% 0.06 31.1)

  4. Step 300

    300

    #FEA695

    oklch(80.8% 0.108 31.5)

  5. Step 400

    400

    #F97159

    oklch(70.8% 0.172 31.8)

  6. Step 500

    500

    #F13D21

    oklch(63.1% 0.22 31.7)

  7. Step 600

    600

    #D32200

    oklch(55.6% 0.212 31.7)

  8. Step 700

    700

    #B21B00

    oklch(49% 0.187 31.7)

  9. Step 800

    800

    #941500

    oklch(42.8% 0.163 31.8)

  10. Step 900

    900 (this color)

    #841A09

    oklch(40.1% 0.143 31.7)

  11. Step 950

    950

    #490E05

    oklch(27% 0.09 32.2)

Export this scale for Tailwind in the Tailwind colors tool

#841A09 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)#3C34050.153
Deuteranopia (no green cones)#564C010.139
Tritanopia (no blue cones)#9200180.036
Achromatopsia (no color)#4343430.145

Harmonies

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

Complementary

The opposite hue (180°).

  • #841A09

    #841A09

    oklch(40.1% 0.143 31.7)

  • #00515E

    #00515E

    oklch(40% 0.07 213.1)

Open the complementary palette in the generator

Analogous

Neighbouring hues, 30° either side.

  • #841A09

    #841A09

    oklch(40.1% 0.143 31.7)

  • #801642

    #801642

    oklch(40% 0.143 1.8)

  • #6A3A00

    #6A3A00

    oklch(40% 0.092 61.8)

Open the analogous palette in the generator

Split complementary

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

  • #841A09

    #841A09

    oklch(40.1% 0.143 31.7)

  • #00544B

    #00544B

    oklch(40% 0.071 182.6)

  • #004D76

    #004D76

    oklch(40.2% 0.094 241.4)

Open the split complementary palette in the generator

Triadic

Three hues spaced 120° apart.

  • #841A09

    #841A09

    oklch(40.1% 0.143 31.7)

  • #005729

    #005729

    oklch(40% 0.105 151.9)

  • #2F3C94

    #2F3C94

    oklch(40.1% 0.144 271.8)

Open the triadic palette in the generator

Square

Four hues spaced 90° apart.

  • #841A09

    #841A09

    oklch(40.1% 0.143 31.7)

  • #404F00

    #404F00

    oklch(40% 0.096 121.3)

  • #00515E

    #00515E

    oklch(40% 0.07 213.1)

  • #572D87

    #572D87

    oklch(40% 0.144 301.6)

Open the square palette in the generator

Palettes with this color

Curated palettes that contain a color within ΔE 0.04 (OKLab) of #841A09, closest first.

Similar named colors

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

Use #841A09 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.