#DE1826

Closest named color: Crimson (#DC143C). oklch(57.4% 0.224 25.9), rgb(222, 24, 38).

Aa

White text reads best on this color (4.92:1).

About this color

#DE1826 is a medium-dark, vivid red. In OKLCH its lightness is 57%, its chroma 0.224 and its hue 26°. Its hue sits on the warm side of the wheel. The nearest named color is Crimson (#DC143C), ΔE 0.023 away. White text reads best on it, at 4.92:1.

Hue familyReds
Lightnessmedium-dark (57%)
Chromavivid (0.224)
Temperaturewarm
Nearest nameCrimson (#DC143C)
Black text4.26:1
White text4.92:1

Values

HEX#DE1826
RGBrgb(222, 24, 38)
HSLhsl(356, 80%, 48%)
OKLCHoklch(57.4% 0.224 25.9)

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 #DE1826 4.92:1 AA Lc -77.3 Fine for body text
Black text on #DE1826 4.26:1 AA large text Lc 32.3 Non-text elements, placeholder text
#DE1826 text on white 4.92:1 AA Lc 71.8 Content text, not long reading
#DE1826 text on black 4.26:1 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

    #FDE3E0

    oklch(93.6% 0.029 25.6)

  3. Step 200

    200

    #FCCCC6

    oklch(88.5% 0.055 26.5)

  4. Step 300

    300

    #FBA79F

    oklch(80.9% 0.101 25.5)

  5. Step 400

    400

    #F4736A

    oklch(70.6% 0.16 26)

  6. Step 500

    500

    #EC4341

    oklch(63% 0.206 25.9)

  7. Step 600

    600 (this color)

    #DE1826

    oklch(57.4% 0.224 25.9)

  8. Step 700

    700

    #B70018

    oklch(49.1% 0.199 25.9)

  9. Step 800

    800

    #970213

    oklch(42.7% 0.172 25.8)

  10. Step 900

    900

    #791517

    oklch(37.6% 0.134 25.8)

  11. Step 950

    950

    #48100F

    oklch(27.1% 0.085 25.7)

Export this scale for Tailwind in the Tailwind colors tool

#DE1826 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)#6056230.246
Deuteranopia (no green cones)#8E7F1A0.223
Tritanopia (no blue cones)#F500220.044
Achromatopsia (no color)#7070700.225

Harmonies

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

Complementary

The opposite hue (180°).

  • #DE1826

    #DE1826

    oklch(57.4% 0.224 25.9)

  • #008895

    #008895

    oklch(57.3% 0.098 206.6)

Open the complementary palette in the generator

Analogous

Neighbouring hues, 30° either side.

  • #DE1826

    #DE1826

    oklch(57.4% 0.224 25.9)

  • #D4197D

    #D4197D

    oklch(57.5% 0.224 356)

  • #B55E00

    #B55E00

    oklch(57.4% 0.14 56)

Open the analogous palette in the generator

Split complementary

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

  • #DE1826

    #DE1826

    oklch(57.4% 0.224 25.9)

  • #008D76

    #008D76

    oklch(57.5% 0.108 175.8)

  • #0082B7

    #0082B7

    oklch(57.4% 0.124 236)

Open the split complementary palette in the generator

Triadic

Three hues spaced 120° apart.

  • #DE1826

    #DE1826

    oklch(57.4% 0.224 25.9)

  • #00922D

    #00922D

    oklch(57.4% 0.176 146)

  • #3968FA

    #3968FA

    oklch(57.4% 0.224 265.8)

Open the triadic palette in the generator

Square

Four hues spaced 90° apart.

  • #DE1826

    #DE1826

    oklch(57.4% 0.224 25.9)

  • #758100

    #758100

    oklch(57.3% 0.131 116.1)

  • #008895

    #008895

    oklch(57.3% 0.098 206.6)

  • #884DEA

    #884DEA

    oklch(57.3% 0.224 295.7)

Open the square palette in the generator

Palettes with this color

Curated palettes that contain a color within ΔE 0.04 (OKLab) of #DE1826, closest first.

Similar named colors

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

Use #DE1826 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.