#DDEFE2

Closest named color: Anti-Flash White (#EDF2F4). oklch(93.5% 0.026 154.5), rgb(221, 239, 226).

Aa

Black text reads best on this color (17.51:1).

About this color

#DDEFE2 is a very light close to neutral grey. In OKLCH its lightness is 94%, its chroma 0.026. It has too little chroma to lean warm or cool. The nearest named color is Anti-Flash White (#EDF2F4), ΔE 0.033 away. Black text reads best on it, at 17.51:1.

Hue familyNeutrals
Lightnessvery light (94%)
Chromaclose to neutral grey (0.026)
Temperatureneutral
Nearest nameAnti-Flash White (#EDF2F4)
Black text17.51:1
White text1.19:1

Values

HEX#DDEFE2
RGBrgb(221, 239, 226)
HSLhsl(137, 36%, 90%)
OKLCHoklch(93.5% 0.026 154.5)

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 #DDEFE2 1.19:1 Fails Lc -11.3 Not readable
Black text on #DDEFE2 17.51:1 AAA Lc 93.8 Preferred for body text
#DDEFE2 text on white 1.19:1 Fails Lc 9.7 Not readable
#DDEFE2 text on black 17.51:1 AAA Lc -94.5 Preferred for body 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 100.

  1. Step 50

    50

    #F3F6F4

    oklch(97% 0.004 157.2)

  2. Step 100

    100 (this color)

    #DDEFE2

    oklch(93.5% 0.026 154.5)

  3. Step 200

    200

    #D0DDD4

    oklch(88.5% 0.019 155.8)

  4. Step 300

    300

    #B1C7B7

    oklch(80.8% 0.033 154)

  5. Step 400

    400

    #87AB92

    oklch(70.7% 0.053 154.5)

  6. Step 500

    500

    #689677

    oklch(63.1% 0.068 154.5)

  7. Step 600

    600

    #4F8060

    oklch(55.5% 0.073 154.7)

  8. Step 700

    700

    #406C4F

    oklch(49.1% 0.068 154.3)

  9. Step 800

    800

    #355841

    oklch(42.6% 0.056 154.5)

  10. Step 900

    900

    #2E4937

    oklch(37.8% 0.045 154.5)

  11. Step 950

    950

    #1B2B20

    oklch(27.1% 0.03 154)

Export this scale for Tailwind in the Tailwind colors tool

#DDEFE2 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)#EFECE10.024
Deuteranopia (no green cones)#ECEAE30.023
Tritanopia (no blue cones)#DBEEEB0.013
Achromatopsia (no color)#EAEAEA0.026

Harmonies

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

Complementary

The opposite hue (180°).

  • #DDEFE2

    #DDEFE2

    oklch(93.5% 0.026 154.5)

  • #F5E4F1

    #F5E4F1

    oklch(93.6% 0.025 333.7)

Open the complementary palette in the generator

Analogous

Neighbouring hues, 30° either side.

  • #DDEFE2

    #DDEFE2

    oklch(93.5% 0.026 154.5)

  • #E6EDDA

    #E6EDDA

    oklch(93.6% 0.026 123.4)

  • #D8F0EB

    #D8F0EB

    oklch(93.6% 0.026 181.8)

Open the analogous palette in the generator

Split complementary

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

  • #DDEFE2

    #DDEFE2

    oklch(93.5% 0.026 154.5)

  • #EDE6F8

    #EDE6F8

    oklch(93.6% 0.025 303.5)

  • #FAE3E7

    #FAE3E7

    oklch(93.6% 0.026 5.7)

Open the split complementary palette in the generator

Triadic

Three hues spaced 120° apart.

  • #DDEFE2

    #DDEFE2

    oklch(93.5% 0.026 154.5)

  • #E4E9FB

    #E4E9FB

    oklch(93.6% 0.025 273.5)

  • #FAE4DE

    #FAE4DE

    oklch(93.5% 0.026 35.7)

Open the triadic palette in the generator

Square

Four hues spaced 90° apart.

  • #DDEFE2

    #DDEFE2

    oklch(93.5% 0.026 154.5)

  • #DCECFA

    #DCECFA

    oklch(93.5% 0.026 244.4)

  • #F5E4F1

    #F5E4F1

    oklch(93.6% 0.025 333.7)

  • #F6E6D8

    #F6E6D8

    oklch(93.4% 0.026 63.7)

Open the square palette in the generator

Palettes with this color

Curated palettes that contain a color within ΔE 0.04 (OKLab) of #DDEFE2, closest first.

Similar named colors

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

Use #DDEFE2 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.