#420707

Closest named color: Deep Brown (#410200). oklch(24.7% 0.089 26.6), rgb(66, 7, 7).

Aa

White text reads best on this color (16.59:1).

About this color

#420707 is a very dark, moderately saturated red. In OKLCH its lightness is 25%, its chroma 0.089 and its hue 27°. Its hue sits on the warm side of the wheel. The nearest named color is Deep Brown (#410200), ΔE 0.012 away. White text reads best on it, at 16.59:1.

Hue familyReds
Lightnessvery dark (25%)
Chromamoderately saturated (0.089)
Temperaturewarm
Nearest nameDeep Brown (#410200)
Black text1.26:1
White text16.59:1

Values

HEX#420707
RGBrgb(66, 7, 7)
HSLhsl(0, 81%, 14%)
OKLCHoklch(24.7% 0.089 26.6)

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 #420707 16.59:1 AAA Lc -105.3 Preferred for body text
Black text on #420707 1.26:1 Fails Lc 0.0 Not readable
#420707 text on white 16.59:1 AAA Lc 102.7 Preferred for body text
#420707 text on black 1.26:1 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

    #FFF2F0

    oklch(97.1% 0.014 28)

  2. Step 100

    100

    #FEE3DF

    oklch(93.7% 0.03 27.8)

  3. Step 200

    200

    #FECBC5

    oklch(88.5% 0.059 26.1)

  4. Step 300

    300

    #FDA69C

    oklch(80.8% 0.105 26.8)

  5. Step 400

    400

    #F77066

    oklch(70.6% 0.168 26.5)

  6. Step 500

    500

    #EF3E3B

    oklch(63% 0.214 26.6)

  7. Step 600

    600

    #D8001A

    oklch(55.5% 0.226 26.6)

  8. Step 700

    700

    #B70014

    oklch(49% 0.2 26.6)

  9. Step 800

    800

    #98000E

    oklch(42.8% 0.174 26.8)

  10. Step 900

    900

    #7B1113

    oklch(37.7% 0.14 26.5)

  11. Step 950

    950 (this color)

    #420707

    oklch(24.7% 0.089 26.6)

Export this scale for Tailwind in the Tailwind colors tool

#420707 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)#1A16060.095
Deuteranopia (no green cones)#2823050.088
Tritanopia (no blue cones)#4A00080.020
Achromatopsia (no color)#1E1E1E0.089

Harmonies

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

Complementary

The opposite hue (180°).

  • #420707

    #420707

    oklch(24.7% 0.089 26.6)

  • #00272B

    #00272B

    oklch(24.9% 0.043 205.1)

Open the complementary palette in the generator

Analogous

Neighbouring hues, 30° either side.

  • #420707

    #420707

    oklch(24.7% 0.089 26.6)

  • #3F0722

    #3F0722

    oklch(24.8% 0.088 356.7)

  • #361800

    #361800

    oklch(24.8% 0.06 56.6)

Open the analogous palette in the generator

Split complementary

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

  • #420707

    #420707

    oklch(24.7% 0.089 26.6)

  • #002820

    #002820

    oklch(24.7% 0.046 175.8)

  • #002437

    #002437

    oklch(24.7% 0.054 236.9)

Open the split complementary palette in the generator

Triadic

Three hues spaced 120° apart.

  • #420707

    #420707

    oklch(24.7% 0.089 26.6)

  • #002A08

    #002A08

    oklch(24.8% 0.075 146.5)

  • #0E1C4B

    #0E1C4B

    oklch(24.8% 0.089 267)

Open the triadic palette in the generator

Square

Four hues spaced 90° apart.

  • #420707

    #420707

    oklch(24.7% 0.089 26.6)

  • #1F2400

    #1F2400

    oklch(24.7% 0.057 117.2)

  • #00272B

    #00272B

    oklch(24.9% 0.043 205.1)

  • #261445

    #261445

    oklch(24.7% 0.088 296.3)

Open the square palette in the generator

Palettes with this color

Curated palettes that contain a color within ΔE 0.04 (OKLab) of #420707, closest first.

Similar named colors

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

Use #420707 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.