#D90F27

Closest named color: Crimson (#DC143C). oklch(56.1% 0.222 24.9), rgb(217, 15, 39).

Aa

White text reads best on this color (5.18:1).

About this color

#D90F27 is a medium-dark, vivid red. In OKLCH its lightness is 56%, its chroma 0.222 and its hue 25°. Its hue sits on the warm side of the wheel. The nearest named color is Crimson (#DC143C), ΔE 0.021 away. White text reads best on it, at 5.18:1.

Hue familyReds
Lightnessmedium-dark (56%)
Chromavivid (0.222)
Temperaturewarm
Nearest nameCrimson (#DC143C)
Black text4.04:1
White text5.18:1

Values

HEX#D90F27
RGBrgb(217, 15, 39)
HSLhsl(353, 87%, 45%)
OKLCHoklch(56.1% 0.222 24.9)

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 #D90F27 5.18:1 AA Lc -78.7 Fine for body text
Black text on #D90F27 4.04:1 AA large text Lc 30.8 Non-text elements, placeholder text
#D90F27 text on white 5.18:1 AA Lc 73.2 Content text, not long reading
#D90F27 text on black 4.04:1 AA large text Lc -28.5 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

    #FCCCC7

    oklch(88.6% 0.055 25.2)

  4. Step 300

    300

    #FBA7A0

    oklch(80.9% 0.101 24.8)

  5. Step 400

    400

    #F4736C

    oklch(70.7% 0.16 25.1)

  6. Step 500

    500

    #EC4445

    oklch(63.2% 0.205 25)

  7. Step 600

    600 (this color)

    #D90F27

    oklch(56.1% 0.222 24.9)

  8. Step 700

    700

    #B7001C

    oklch(49.1% 0.199 25)

  9. Step 800

    800

    #970317

    oklch(42.7% 0.171 24.8)

  10. Step 900

    900

    #791619

    oklch(37.7% 0.133 25.1)

  11. Step 950

    950

    #471010

    oklch(27% 0.084 24.7)

Export this scale for Tailwind in the Tailwind colors tool

#D90F27 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)#5C52250.245
Deuteranopia (no green cones)#8A7B1C0.222
Tritanopia (no blue cones)#EF001E0.044
Achromatopsia (no color)#6D6D6D0.224

Harmonies

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

Complementary

The opposite hue (180°).

  • #D90F27

    #D90F27

    oklch(56.1% 0.222 24.9)

  • #00858F

    #00858F

    oklch(56.2% 0.096 204.1)

Open the complementary palette in the generator

Analogous

Neighbouring hues, 30° either side.

  • #D90F27

    #D90F27

    oklch(56.1% 0.222 24.9)

  • #CE147C

    #CE147C

    oklch(56.2% 0.222 354.8)

  • #B15A00

    #B15A00

    oklch(56.2% 0.139 54.9)

Open the analogous palette in the generator

Split complementary

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

  • #D90F27

    #D90F27

    oklch(56.1% 0.222 24.9)

  • #008971

    #008971

    oklch(56.2% 0.106 174.6)

  • #007FB0

    #007FB0

    oklch(56.3% 0.119 234.5)

Open the split complementary palette in the generator

Triadic

Three hues spaced 120° apart.

  • #D90F27

    #D90F27

    oklch(56.1% 0.222 24.9)

  • #008E24

    #008E24

    oklch(56.2% 0.177 144.9)

  • #3265F5

    #3265F5

    oklch(56.2% 0.223 265)

Open the triadic palette in the generator

Square

Four hues spaced 90° apart.

  • #D90F27

    #D90F27

    oklch(56.1% 0.222 24.9)

  • #737D00

    #737D00

    oklch(56.2% 0.128 115.2)

  • #00858F

    #00858F

    oklch(56.2% 0.096 204.1)

  • #834AE6

    #834AE6

    oklch(56.1% 0.222 295)

Open the square palette in the generator

Palettes with this color

Curated palettes that contain a color within ΔE 0.04 (OKLab) of #D90F27, closest first.

No curated palette has a color within ΔE 0.04 of #D90F27.

Similar named colors

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

Use #D90F27 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.