#D23026

Closest named color: Crimson (#DC143C). oklch(56.6% 0.2 28.8), rgb(210, 48, 38).

Aa

White text reads best on this color (5.01:1).

About this color

#D23026 is a medium-dark, vivid red. In OKLCH its lightness is 57%, its chroma 0.200 and its hue 29°. 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 5.01:1.

Hue familyReds
Lightnessmedium-dark (57%)
Chromavivid (0.200)
Temperaturewarm
Nearest nameCrimson (#DC143C)
Black text4.19:1
White text5.01:1

Values

HEX#D23026
RGBrgb(210, 48, 38)
HSLhsl(3, 69%, 49%)
OKLCHoklch(56.6% 0.2 28.8)

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 #D23026 5.01:1 AA Lc -78.5 Fine for body text
Black text on #D23026 4.19:1 AA large text Lc 31.0 Non-text elements, placeholder text
#D23026 text on white 5.01:1 AA Lc 73.1 Content text, not long reading
#D23026 text on black 4.19:1 AA large text Lc -28.6 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

    #FDF3F1

    oklch(97.1% 0.011 31.1)

  2. Step 100

    100

    #FBE4E0

    oklch(93.6% 0.026 29.4)

  3. Step 200

    200

    #F9CDC7

    oklch(88.5% 0.051 27.2)

  4. Step 300

    300

    #F5ABA0

    oklch(80.9% 0.089 28.6)

  5. Step 400

    400

    #ED7A6B

    oklch(70.7% 0.145 28.9)

  6. Step 500

    500

    #E35143

    oklch(63.1% 0.184 28.8)

  7. Step 600

    600 (this color)

    #D23026

    oklch(56.6% 0.2 28.8)

  8. Step 700

    700

    #B21B15

    oklch(49.1% 0.185 28.8)

  9. Step 800

    800

    #911B15

    oklch(42.8% 0.154 28.6)

  10. Step 900

    900

    #741F18

    oklch(37.6% 0.12 28.8)

  11. Step 950

    950

    #44140F

    oklch(26.9% 0.075 28.9)

Export this scale for Tailwind in the Tailwind colors tool

#D23026 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)#6359230.215
Deuteranopia (no green cones)#8B7C1D0.195
Tritanopia (no blue cones)#E800300.048
Achromatopsia (no color)#6F6F6F0.201

Harmonies

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

Complementary

The opposite hue (180°).

  • #D23026

    #D23026

    oklch(56.6% 0.2 28.8)

  • #008695

    #008695

    oklch(56.7% 0.098 208.5)

Open the complementary palette in the generator

Analogous

Neighbouring hues, 30° either side.

  • #D23026

    #D23026

    oklch(56.6% 0.2 28.8)

  • #CA2D74

    #CA2D74

    oklch(56.6% 0.199 358.7)

  • #AF5F00

    #AF5F00

    oklch(56.7% 0.135 58.8)

Open the analogous palette in the generator

Split complementary

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

  • #D23026

    #D23026

    oklch(56.6% 0.2 28.8)

  • #008A77

    #008A77

    oklch(56.7% 0.104 178.5)

  • #007FB8

    #007FB8

    oklch(56.7% 0.127 238.5)

Open the split complementary palette in the generator

Triadic

Three hues spaced 120° apart.

  • #D23026

    #D23026

    oklch(56.6% 0.2 28.8)

  • #008F3B

    #008F3B

    oklch(56.7% 0.161 148.7)

  • #4867E9

    #4867E9

    oklch(56.5% 0.199 269)

Open the triadic palette in the generator

Square

Four hues spaced 90° apart.

  • #D23026

    #D23026

    oklch(56.6% 0.2 28.8)

  • #6F8000

    #6F8000

    oklch(56.6% 0.132 118.6)

  • #008695

    #008695

    oklch(56.7% 0.098 208.5)

  • #8951D9

    #8951D9

    oklch(56.7% 0.199 298.8)

Open the square palette in the generator

Palettes with this color

Curated palettes that contain a color within ΔE 0.04 (OKLab) of #D23026, closest first.

Similar named colors

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

Use #D23026 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.