#DA1F0C

Closest named color: Crimson (#DC143C). oklch(56.8% 0.219 30.3), rgb(218, 31, 12).

Aa

White text reads best on this color (5.02:1).

About this color

#DA1F0C is a medium-dark, vivid red. In OKLCH its lightness is 57%, its chroma 0.219 and its hue 30°. Its hue sits on the warm side of the wheel. The nearest named color is Crimson (#DC143C), ΔE 0.039 away. White text reads best on it, at 5.02:1.

Hue familyReds
Lightnessmedium-dark (57%)
Chromavivid (0.219)
Temperaturewarm
Nearest nameCrimson (#DC143C)
Black text4.18:1
White text5.02:1

Values

HEX#DA1F0C
RGBrgb(218, 31, 12)
HSLhsl(6, 90%, 45%)
OKLCHoklch(56.8% 0.219 30.3)

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 #DA1F0C 5.02:1 AA Lc -78.0 Fine for body text
Black text on #DA1F0C 4.18:1 AA large text Lc 31.5 Non-text elements, placeholder text
#DA1F0C text on white 5.02:1 AA Lc 72.6 Content text, not long reading
#DA1F0C text on black 4.18:1 AA large text Lc -29.1 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

    #FEF2F0

    oklch(97% 0.013 28.9)

  2. Step 100

    100

    #FCE3DF

    oklch(93.5% 0.028 28.5)

  3. Step 200

    200

    #FBCCC4

    oklch(88.4% 0.055 29.4)

  4. Step 300

    300

    #FAA99B

    oklch(81% 0.098 30.2)

  5. Step 400

    400

    #F37663

    oklch(70.8% 0.158 30.3)

  6. Step 500

    500

    #EA4835

    oklch(63.1% 0.202 30.2)

  7. Step 600

    600 (this color)

    #DA1F0C

    oklch(56.8% 0.219 30.3)

  8. Step 700

    700

    #B60F00

    oklch(49.2% 0.196 30.3)

  9. Step 800

    800

    #960C01

    oklch(42.7% 0.169 30.3)

  10. Step 900

    900

    #78190F

    oklch(37.7% 0.131 30.2)

  11. Step 950

    950

    #47110B

    oklch(27% 0.084 29.8)

Export this scale for Tailwind in the Tailwind colors tool

#DA1F0C 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)#6155020.238
Deuteranopia (no green cones)#8E7D000.211
Tritanopia (no blue cones)#F1001F0.046
Achromatopsia (no color)#6F6F6F0.221

Harmonies

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

Complementary

The opposite hue (180°).

  • #DA1F0C

    #DA1F0C

    oklch(56.8% 0.219 30.3)

  • #008697

    #008697

    oklch(56.8% 0.098 210.3)

Open the complementary palette in the generator

Analogous

Neighbouring hues, 30° either side.

  • #DA1F0C

    #DA1F0C

    oklch(56.8% 0.219 30.3)

  • #D31971

    #D31971

    oklch(56.9% 0.219 0.3)

  • #AE6000

    #AE6000

    oklch(56.8% 0.133 59.9)

Open the analogous palette in the generator

Split complementary

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

  • #DA1F0C

    #DA1F0C

    oklch(56.8% 0.219 30.3)

  • #008A79

    #008A79

    oklch(56.8% 0.103 180.1)

  • #007FBB

    #007FBB

    oklch(56.9% 0.13 239.9)

Open the split complementary palette in the generator

Triadic

Three hues spaced 120° apart.

  • #DA1F0C

    #DA1F0C

    oklch(56.8% 0.219 30.3)

  • #008F41

    #008F41

    oklch(56.8% 0.156 150.2)

  • #4963F5

    #4963F5

    oklch(56.8% 0.219 270.1)

Open the triadic palette in the generator

Square

Four hues spaced 90° apart.

  • #DA1F0C

    #DA1F0C

    oklch(56.8% 0.219 30.3)

  • #6D8200

    #6D8200

    oklch(56.9% 0.136 120.3)

  • #008697

    #008697

    oklch(56.8% 0.098 210.3)

  • #8E49E1

    #8E49E1

    oklch(56.8% 0.219 300.3)

Open the square palette in the generator

Palettes with this color

Curated palettes that contain a color within ΔE 0.04 (OKLab) of #DA1F0C, closest first.

No curated palette has a color within ΔE 0.04 of #DA1F0C.

Similar named colors

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

Use #DA1F0C 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.