#42080B

Closest named color: Deep Brown (#410200). oklch(24.9% 0.087 23.8), rgb(66, 8, 11).

Aa

White text reads best on this color (16.51:1).

About this color

#42080B is a very dark, moderately saturated red. In OKLCH its lightness is 25%, its chroma 0.087 and its hue 24°. Its hue sits on the warm side of the wheel. The nearest named color is Deep Brown (#410200), ΔE 0.017 away. White text reads best on it, at 16.51:1.

Hue familyReds
Lightnessvery dark (25%)
Chromamoderately saturated (0.087)
Temperaturewarm
Nearest nameDeep Brown (#410200)
Black text1.27:1
White text16.51:1

Values

HEX#42080B
RGBrgb(66, 8, 11)
HSLhsl(357, 78%, 15%)
OKLCHoklch(24.9% 0.087 23.8)

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 #42080B 16.51:1 AAA Lc -105.3 Preferred for body text
Black text on #42080B 1.27:1 Fails Lc 0.0 Not readable
#42080B text on white 16.51:1 AAA Lc 102.7 Preferred for body text
#42080B text on black 1.27:1 Fails Lc 0.0 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 950.

  1. Step 50

    50

    #FFF2F1

    oklch(97.1% 0.014 22.8)

  2. Step 100

    100

    #FDE3E0

    oklch(93.6% 0.029 25.6)

  3. Step 200

    200

    #FDCBC7

    oklch(88.5% 0.057 23.6)

  4. Step 300

    300

    #FCA6A0

    oklch(80.8% 0.103 24)

  5. Step 400

    400

    #F6716D

    oklch(70.7% 0.164 23.9)

  6. Step 500

    500

    #EE3F46

    oklch(63.1% 0.211 23.7)

  7. Step 600

    600

    #D80029

    oklch(55.6% 0.225 23.7)

  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

    #7A121A

    oklch(37.6% 0.137 23.7)

  11. Step 950

    950 (this color)

    #42080B

    oklch(24.9% 0.087 23.8)

Export this scale for Tailwind in the Tailwind colors tool

#42080B 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)#1A170B0.094
Deuteranopia (no green cones)#2823090.086
Tritanopia (no blue cones)#4A000A0.020
Achromatopsia (no color)#1F1F1F0.087

Harmonies

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

Complementary

The opposite hue (180°).

  • #42080B

    #42080B

    oklch(24.9% 0.087 23.8)

  • #00272B

    #00272B

    oklch(24.9% 0.043 205.1)

Open the complementary palette in the generator

Analogous

Neighbouring hues, 30° either side.

  • #42080B

    #42080B

    oklch(24.9% 0.087 23.8)

  • #3E0824

    #3E0824

    oklch(24.8% 0.087 354)

  • #381700

    #381700

    oklch(24.9% 0.063 53.1)

Open the analogous palette in the generator

Split complementary

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

  • #42080B

    #42080B

    oklch(24.9% 0.087 23.8)

  • #002920

    #002920

    oklch(25.1% 0.048 174.1)

  • #002536

    #002536

    oklch(24.9% 0.052 233.4)

Open the split complementary palette in the generator

Triadic

Three hues spaced 120° apart.

  • #42080B

    #42080B

    oklch(24.9% 0.087 23.8)

  • #002A03

    #002A03

    oklch(24.7% 0.08 144)

  • #0B1E4A

    #0B1E4A

    oklch(25% 0.086 263.7)

Open the triadic palette in the generator

Square

Four hues spaced 90° apart.

  • #42080B

    #42080B

    oklch(24.9% 0.087 23.8)

  • #212400

    #212400

    oklch(24.9% 0.056 114.4)

  • #00272B

    #00272B

    oklch(24.9% 0.043 205.1)

  • #251546

    #251546

    oklch(24.9% 0.088 294.1)

Open the square palette in the generator

Palettes with this color

Curated palettes that contain a color within ΔE 0.04 (OKLab) of #42080B, closest first.

Similar named colors

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

Use #42080B 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.