#DA2A2A

Closest named color: Crimson (#DC143C). oklch(57.6% 0.211 27), rgb(218, 42, 42).

Aa

White text reads best on this color (4.83:1).

About this color

#DA2A2A is a medium-dark, vivid red. In OKLCH its lightness is 58%, its chroma 0.211 and its hue 27°. Its hue sits on the warm side of the wheel. The nearest named color is Crimson (#DC143C), ΔE 0.029 away. White text reads best on it, at 4.83:1.

Hue familyReds
Lightnessmedium-dark (58%)
Chromavivid (0.211)
Temperaturewarm
Nearest nameCrimson (#DC143C)
Black text4.34:1
White text4.83:1

Values

HEX#DA2A2A
RGBrgb(218, 42, 42)
HSLhsl(0, 70%, 51%)
OKLCHoklch(57.6% 0.211 27)

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 #DA2A2A 4.83:1 AA Lc -77.2 Fine for body text
Black text on #DA2A2A 4.34:1 AA large text Lc 32.4 Non-text elements, placeholder text
#DA2A2A text on white 4.83:1 AA Lc 71.7 Content text, not long reading
#DA2A2A text on black 4.34:1 AA large text Lc -30.0 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

    #FCE3E0

    oklch(93.5% 0.028 25.9)

  3. Step 200

    200

    #FACDC7

    oklch(88.6% 0.052 27)

  4. Step 300

    300

    #F8A9A0

    oklch(80.9% 0.095 26.5)

  5. Step 400

    400

    #F0776C

    oklch(70.7% 0.151 26.9)

  6. Step 500

    500

    #E74B44

    oklch(63.1% 0.194 26.8)

  7. Step 600

    600 (this color)

    #DA2A2A

    oklch(57.6% 0.211 27)

  8. Step 700

    700

    #B60A15

    oklch(49.1% 0.196 27.1)

  9. Step 800

    800

    #941215

    oklch(42.8% 0.163 26.9)

  10. Step 900

    900

    #771B18

    oklch(37.8% 0.127 27.2)

  11. Step 950

    950

    #46120F

    oklch(27% 0.08 27.1)

Export this scale for Tailwind in the Tailwind colors tool

#DA2A2A 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)#6459270.228
Deuteranopia (no green cones)#8E7F210.208
Tritanopia (no blue cones)#F0002D0.043
Achromatopsia (no color)#7272720.212

Harmonies

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

Complementary

The opposite hue (180°).

  • #DA2A2A

    #DA2A2A

    oklch(57.6% 0.211 27)

  • #008997

    #008997

    oklch(57.6% 0.099 207.4)

Open the complementary palette in the generator

Analogous

Neighbouring hues, 30° either side.

  • #DA2A2A

    #DA2A2A

    oklch(57.6% 0.211 27)

  • #D1297B

    #D1297B

    oklch(57.7% 0.21 357.1)

  • #B55F00

    #B55F00

    oklch(57.6% 0.14 56.6)

Open the analogous palette in the generator

Split complementary

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

  • #DA2A2A

    #DA2A2A

    oklch(57.6% 0.211 27)

  • #008D78

    #008D78

    oklch(57.5% 0.106 177.2)

  • #0083BA

    #0083BA

    oklch(57.8% 0.126 236.8)

Open the split complementary palette in the generator

Triadic

Three hues spaced 120° apart.

  • #DA2A2A

    #DA2A2A

    oklch(57.6% 0.211 27)

  • #009334

    #009334

    oklch(57.8% 0.172 147)

  • #426AF3

    #426AF3

    oklch(57.6% 0.21 267.1)

Open the triadic palette in the generator

Square

Four hues spaced 90° apart.

  • #DA2A2A

    #DA2A2A

    oklch(57.6% 0.211 27)

  • #748200

    #748200

    oklch(57.5% 0.133 117)

  • #008997

    #008997

    oklch(57.6% 0.099 207.4)

  • #8A52E3

    #8A52E3

    oklch(57.7% 0.21 297.1)

Open the square palette in the generator

Palettes with this color

Curated palettes that contain a color within ΔE 0.04 (OKLab) of #DA2A2A, closest first.

Similar named colors

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

Use #DA2A2A 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.