#DA2B25

Closest named color: Crimson (#DC143C). oklch(57.7% 0.21 28.2), rgb(218, 43, 37).

Aa

White text reads best on this color (4.82:1).

About this color

#DA2B25 is a medium-dark, vivid red. In OKLCH its lightness is 58%, its chroma 0.210 and its hue 28°. Its hue sits on the warm side of the wheel. The nearest named color is Crimson (#DC143C), ΔE 0.033 away. White text reads best on it, at 4.82:1.

Hue familyReds
Lightnessmedium-dark (58%)
Chromavivid (0.210)
Temperaturewarm
Nearest nameCrimson (#DC143C)
Black text4.35:1
White text4.82:1

Values

HEX#DA2B25
RGBrgb(218, 43, 37)
HSLhsl(2, 71%, 50%)
OKLCHoklch(57.7% 0.21 28.2)

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 #DA2B25 4.82:1 AA Lc -77.1 Fine for body text
Black text on #DA2B25 4.35:1 AA large text Lc 32.4 Non-text elements, placeholder text
#DA2B25 text on white 4.82:1 AA Lc 71.7 Content text, not long reading
#DA2B25 text on black 4.35:1 AA large text Lc -30.0 Non-text elements, placeholder text

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

    #FACDC6

    oklch(88.5% 0.052 28.5)

  4. Step 300

    300

    #F8A99E

    oklch(80.8% 0.095 28.1)

  5. Step 400

    400

    #F07769

    oklch(70.6% 0.152 28.3)

  6. Step 500

    500

    #E74C40

    oklch(63.1% 0.193 28.3)

  7. Step 600

    600 (this color)

    #DA2B25

    oklch(57.7% 0.21 28.2)

  8. Step 700

    700

    #B60C0F

    oklch(49.2% 0.196 28.2)

  9. Step 800

    800

    #941311

    oklch(42.8% 0.163 28.2)

  10. Step 900

    900

    #761B16

    oklch(37.6% 0.126 28.1)

  11. Step 950

    950

    #46120E

    oklch(27% 0.081 28.1)

Export this scale for Tailwind in the Tailwind colors tool

#DA2B25 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)#645A210.229
Deuteranopia (no green cones)#8F7F1B0.206
Tritanopia (no blue cones)#F0002C0.045
Achromatopsia (no color)#7272720.212

Harmonies

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

Complementary

The opposite hue (180°).

  • #DA2B25

    #DA2B25

    oklch(57.7% 0.21 28.2)

  • #008998

    #008998

    oklch(57.6% 0.099 208.3)

Open the complementary palette in the generator

Analogous

Neighbouring hues, 30° either side.

  • #DA2B25

    #DA2B25

    oklch(57.7% 0.21 28.2)

  • #D22878

    #D22878

    oklch(57.7% 0.211 358.4)

  • #B46100

    #B46100

    oklch(57.8% 0.138 58.2)

Open the analogous palette in the generator

Split complementary

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

  • #DA2B25

    #DA2B25

    oklch(57.7% 0.21 28.2)

  • #008D7A

    #008D7A

    oklch(57.6% 0.105 178.8)

  • #0082BC

    #0082BC

    oklch(57.6% 0.129 238.4)

Open the split complementary palette in the generator

Triadic

Three hues spaced 120° apart.

  • #DA2B25

    #DA2B25

    oklch(57.7% 0.21 28.2)

  • #00923A

    #00923A

    oklch(57.6% 0.166 148.2)

  • #4669F3

    #4669F3

    oklch(57.6% 0.21 268.2)

Open the triadic palette in the generator

Square

Four hues spaced 90° apart.

  • #DA2B25

    #DA2B25

    oklch(57.7% 0.21 28.2)

  • #738300

    #738300

    oklch(57.7% 0.134 118)

  • #008998

    #008998

    oklch(57.6% 0.099 208.3)

  • #8C51E2

    #8C51E2

    oklch(57.7% 0.21 298.2)

Open the square palette in the generator

Palettes with this color

Curated palettes that contain a color within ΔE 0.04 (OKLab) of #DA2B25, closest first.

Similar named colors

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

Use #DA2B25 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.