#42272A

Closest named color: Space Cadet (#2B2D42). oklch(30.8% 0.041 12.5), rgb(66, 39, 42).

Aa

White text reads best on this color (13.50:1).

About this color

#42272A is a dark, muted red. In OKLCH its lightness is 31%, its chroma 0.041 and its hue 13°. Its hue sits on the warm side of the wheel. The nearest named color is Space Cadet (#2B2D42), ΔE 0.057 away. White text reads best on it, at 13.50:1.

Hue familyReds
Lightnessdark (31%)
Chromamuted (0.041)
Temperaturewarm
Nearest nameSpace Cadet (#2B2D42)
Black text1.55:1
White text13.50:1

Values

HEX#42272A
RGBrgb(66, 39, 42)
HSLhsl(353, 26%, 21%)
OKLCHoklch(30.8% 0.041 12.5)

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 #42272A 13.50:1 AAA Lc -103.0 Preferred for body text
Black text on #42272A 1.55:1 Fails Lc 0.0 Not readable
#42272A text on white 13.50:1 AAA Lc 99.9 Preferred for body text
#42272A text on black 1.55:1 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

    #FAF4F4

    oklch(97.2% 0.006 17.3)

  2. Step 100

    100

    #F3E6E7

    oklch(93.6% 0.014 12)

  3. Step 200

    200

    #EAD2D4

    oklch(88.4% 0.027 11.9)

  4. Step 300

    300

    #DEB4B8

    oklch(80.8% 0.049 11.8)

  5. Step 400

    400

    #CC8D93

    oklch(70.7% 0.077 12.9)

  6. Step 500

    500

    #BD6F79

    oklch(63% 0.099 12.1)

  7. Step 600

    600

    #A85662

    oklch(55.5% 0.108 12)

  8. Step 700

    700

    #904651

    oklch(49% 0.1 12.2)

  9. Step 800

    800

    #753A42

    oklch(42.6% 0.083 12.7)

  10. Step 900

    900

    #5F3238

    oklch(37.7% 0.065 12.2)

  11. Step 950

    950 (this color)

    #42272A

    oklch(30.8% 0.041 12.5)

Export this scale for Tailwind in the Tailwind colors tool

#42272A 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)#2C2B2A0.044
Deuteranopia (no green cones)#3230290.041
Tritanopia (no blue cones)#4724280.012
Achromatopsia (no color)#2E2E2E0.042

Harmonies

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

Complementary

The opposite hue (180°).

  • #42272A

    #42272A

    oklch(30.8% 0.041 12.5)

  • #123635

    #123635

    oklch(30.7% 0.041 192.7)

Open the complementary palette in the generator

Analogous

Neighbouring hues, 30° either side.

  • #42272A

    #42272A

    oklch(30.8% 0.041 12.5)

  • #3E2735

    #3E2735

    oklch(30.6% 0.041 342.6)

  • #41291F

    #41291F

    oklch(30.8% 0.04 43.4)

Open the analogous palette in the generator

Split complementary

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

  • #42272A

    #42272A

    oklch(30.8% 0.041 12.5)

  • #1B362A

    #1B362A

    oklch(30.7% 0.04 163.7)

  • #15343F

    #15343F

    oklch(30.7% 0.041 223.9)

Open the split complementary palette in the generator

Triadic

Three hues spaced 120° apart.

  • #42272A

    #42272A

    oklch(30.8% 0.041 12.5)

  • #28341E

    #28341E

    oklch(30.7% 0.041 131.7)

  • #203144

    #203144

    oklch(30.7% 0.041 251.9)

Open the triadic palette in the generator

Square

Four hues spaced 90° apart.

  • #42272A

    #42272A

    oklch(30.8% 0.041 12.5)

  • #343117

    #343117

    oklch(30.9% 0.042 102.7)

  • #123635

    #123635

    oklch(30.7% 0.041 192.7)

  • #2D2D44

    #2D2D44

    oklch(30.8% 0.041 283.7)

Open the square palette in the generator

Palettes with this color

Curated palettes that contain a color within ΔE 0.04 (OKLab) of #42272A, closest first.

Similar named colors

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

Use #42272A 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.