#DE1A34

Closest named color: Crimson (#DC143C). oklch(57.6% 0.222 22.9), rgb(222, 26, 52).

Aa

White text reads best on this color (4.88:1).

About this color

#DE1A34 is a medium-dark, vivid red. In OKLCH its lightness is 58%, its chroma 0.222 and its hue 23°. Its hue sits on the warm side of the wheel. The nearest named color is Crimson (#DC143C), ΔE 0.012 away. White text reads best on it, at 4.88:1.

Hue familyReds
Lightnessmedium-dark (58%)
Chromavivid (0.222)
Temperaturewarm
Nearest nameCrimson (#DC143C)
Black text4.30:1
White text4.88:1

Values

HEX#DE1A34
RGBrgb(222, 26, 52)
HSLhsl(352, 79%, 49%)
OKLCHoklch(57.6% 0.222 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 #DE1A34 4.88:1 AA Lc -77.1 Fine for body text
Black text on #DE1A34 4.30:1 AA large text Lc 32.5 Non-text elements, placeholder text
#DE1A34 text on white 4.88:1 AA Lc 71.6 Content text, not long reading
#DE1A34 text on black 4.30:1 AA large text Lc -30.1 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

    #FDE3E1

    oklch(93.6% 0.029 23)

  3. Step 200

    200

    #FCCCC8

    oklch(88.6% 0.055 23.8)

  4. Step 300

    300

    #FBA7A3

    oklch(80.9% 0.1 22.5)

  5. Step 400

    400

    #F47371

    oklch(70.8% 0.159 22.9)

  6. Step 500

    500

    #EB434B

    oklch(63% 0.204 22.8)

  7. Step 600

    600 (this color)

    #DE1A34

    oklch(57.6% 0.222 22.9)

  8. Step 700

    700

    #B70024

    oklch(49.2% 0.198 23)

  9. Step 800

    800

    #97031D

    oklch(42.8% 0.171 22.9)

  10. Step 900

    900

    #79151D

    oklch(37.7% 0.134 22.8)

  11. Step 950

    950

    #471012

    oklch(27% 0.084 22.8)

Export this scale for Tailwind in the Tailwind colors tool

#DE1A34 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)#5F57330.245
Deuteranopia (no green cones)#8E7F2C0.222
Tritanopia (no blue cones)#F500280.045
Achromatopsia (no color)#7171710.223

Harmonies

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

Complementary

The opposite hue (180°).

  • #DE1A34

    #DE1A34

    oklch(57.6% 0.222 22.9)

  • #008A93

    #008A93

    oklch(57.7% 0.098 202.9)

Open the complementary palette in the generator

Analogous

Neighbouring hues, 30° either side.

  • #DE1A34

    #DE1A34

    oklch(57.6% 0.222 22.9)

  • #D22085

    #D22085

    oklch(57.7% 0.222 352.8)

  • #BA5B00

    #BA5B00

    oklch(57.6% 0.147 52.7)

Open the analogous palette in the generator

Split complementary

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

  • #DE1A34

    #DE1A34

    oklch(57.6% 0.222 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.

  • #DE1A34

    #DE1A34

    oklch(57.6% 0.222 22.9)

  • #00930A

    #00930A

    oklch(57.5% 0.193 142.9)

  • #2B6CF9

    #2B6CF9

    oklch(57.6% 0.221 262.8)

Open the triadic palette in the generator

Square

Four hues spaced 90° apart.

  • #DE1A34

    #DE1A34

    oklch(57.6% 0.222 22.9)

  • #7A8000

    #7A8000

    oklch(57.5% 0.128 113)

  • #008A93

    #008A93

    oklch(57.7% 0.098 202.9)

  • #8351ED

    #8351ED

    oklch(57.6% 0.222 292.8)

Open the square palette in the generator

Palettes with this color

Curated palettes that contain a color within ΔE 0.04 (OKLab) of #DE1A34, closest first.

Similar named colors

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

Use #DE1A34 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.