#DB2437

Closest named color: Crimson (#DC143C). oklch(57.6% 0.214 22.9), rgb(219, 36, 55).

Aa

White text reads best on this color (4.86:1).

About this color

#DB2437 is a medium-dark, vivid red. In OKLCH its lightness is 58%, its chroma 0.214 and its hue 23°. Its hue sits on the warm side of the wheel. The nearest named color is Crimson (#DC143C), ΔE 0.014 away. White text reads best on it, at 4.86:1.

Hue familyReds
Lightnessmedium-dark (58%)
Chromavivid (0.214)
Temperaturewarm
Nearest nameCrimson (#DC143C)
Black text4.31:1
White text4.86:1

Values

HEX#DB2437
RGBrgb(219, 36, 55)
HSLhsl(354, 72%, 50%)
OKLCHoklch(57.6% 0.214 22.9)

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 #DB2437 4.86:1 AA Lc -77.2 Fine for body text
Black text on #DB2437 4.31:1 AA large text Lc 32.3 Non-text elements, placeholder text
#DB2437 text on white 4.86:1 AA Lc 71.8 Content text, not long reading
#DB2437 text on black 4.31:1 AA large text Lc -29.9 Dividers and decoration only

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 600.

  1. Step 50

    50

    #FEF2F1

    oklch(97% 0.013 23.2)

  2. Step 100

    100

    #FCE3E1

    oklch(93.6% 0.028 23.2)

  3. Step 200

    200

    #FBCCC9

    oklch(88.5% 0.054 22.5)

  4. Step 300

    300

    #F9A8A4

    oklch(80.9% 0.096 22.5)

  5. Step 400

    400

    #F17572

    oklch(70.7% 0.154 23.2)

  6. Step 500

    500

    #E8484E

    oklch(63.1% 0.196 22.8)

  7. Step 600

    600 (this color)

    #DB2437

    oklch(57.6% 0.214 22.9)

  8. Step 700

    700

    #B70024

    oklch(49.2% 0.198 23)

  9. Step 800

    800

    #940D1F

    oklch(42.6% 0.164 22.9)

  10. Step 900

    900

    #77191F

    oklch(37.7% 0.128 22.8)

  11. Step 950

    950

    #461113

    oklch(26.9% 0.081 22.4)

Export this scale for Tailwind in the Tailwind colors tool

#DB2437 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)#6159360.235
Deuteranopia (no green cones)#8D7F300.214
Tritanopia (no blue cones)#F1002E0.042
Achromatopsia (no color)#7171710.216

Harmonies

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

Complementary

The opposite hue (180°).

  • #DB2437

    #DB2437

    oklch(57.6% 0.214 22.9)

  • #008A93

    #008A93

    oklch(57.7% 0.098 202.9)

Open the complementary palette in the generator

Analogous

Neighbouring hues, 30° either side.

  • #DB2437

    #DB2437

    oklch(57.6% 0.214 22.9)

  • #CF2884

    #CF2884

    oklch(57.6% 0.213 353)

  • #B95B00

    #B95B00

    oklch(57.5% 0.146 53)

Open the analogous palette in the generator

Split complementary

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

  • #DB2437

    #DB2437

    oklch(57.6% 0.214 22.9)

  • #008E73

    #008E73

    oklch(57.7% 0.111 173)

  • #0084B3

    #0084B3

    oklch(57.6% 0.118 232.5)

Open the split complementary palette in the generator

Triadic

Three hues spaced 120° apart.

  • #DB2437

    #DB2437

    oklch(57.6% 0.214 22.9)

  • #00930B

    #00930B

    oklch(57.5% 0.193 142.9)

  • #2F6DF5

    #2F6DF5

    oklch(57.6% 0.214 263)

Open the triadic palette in the generator

Square

Four hues spaced 90° apart.

  • #DB2437

    #DB2437

    oklch(57.6% 0.214 22.9)

  • #7A8000

    #7A8000

    oklch(57.5% 0.128 113)

  • #008A93

    #008A93

    oklch(57.7% 0.098 202.9)

  • #8354E9

    #8354E9

    oklch(57.7% 0.214 293)

Open the square palette in the generator

Palettes with this color

Curated palettes that contain a color within ΔE 0.04 (OKLab) of #DB2437, closest first.

Similar named colors

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

Use #DB2437 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.