#E3F3CB

Closest named color: Beige (#F5F5DC). oklch(94.2% 0.055 125.2), rgb(227, 243, 203).

Aa

Black text reads best on this color (17.94:1).

About this color

#E3F3CB is a very light, muted green. In OKLCH its lightness is 94%, its chroma 0.055 and its hue 125°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Beige (#F5F5DC), ΔE 0.034 away. Black text reads best on it, at 17.94:1.

Hue familyGreens
Lightnessvery light (94%)
Chromamuted (0.055)
Temperaturein between
Nearest nameBeige (#F5F5DC)
Black text17.94:1
White text1.16:1

Values

HEX#E3F3CB
RGBrgb(227, 243, 203)
HSLhsl(84, 62%, 87%)
OKLCHoklch(94.2% 0.055 125.2)

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 #E3F3CB 1.16:1 Fails Lc -9.5 Not readable
Black text on #E3F3CB 17.94:1 AAA Lc 95.4 Preferred for body text
#E3F3CB text on white 1.16:1 Fails Lc 8.1 Not readable
#E3F3CB text on black 17.94:1 AAA Lc -96.2 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

    #F4F7F0

    oklch(97.2% 0.01 125.7)

  2. Step 100

    100 (this color)

    #E3F3CB

    oklch(94.2% 0.055 125.2)

  3. Step 200

    200

    #D3DEC2

    oklch(88.5% 0.039 124.7)

  4. Step 300

    300

    #B6C997

    oklch(80.9% 0.071 124.9)

  5. Step 400

    400

    #90AD5B

    oklch(70.7% 0.114 125.2)

  6. Step 500

    500

    #759822

    oklch(63.1% 0.146 125.3)

  7. Step 600

    600

    #608000

    oklch(55.5% 0.14 125.2)

  8. Step 700

    700

    #506C00

    oklch(49.1% 0.124 125.4)

  9. Step 800

    800

    #415800

    oklch(42.6% 0.107 125.2)

  10. Step 900

    900

    #364A00

    oklch(37.8% 0.095 125.3)

  11. Step 950

    950

    #202B06

    oklch(27% 0.059 124.6)

Export this scale for Tailwind in the Tailwind colors tool

#E3F3CB 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)#F8EEC90.029
Deuteranopia (no green cones)#F6EDCD0.029
Tritanopia (no blue cones)#E6EFE80.044
Achromatopsia (no color)#EDEDED0.055

Harmonies

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

Complementary

The opposite hue (180°).

  • #E3F3CB

    #E3F3CB

    oklch(94.2% 0.055 125.2)

  • #F1E6FF

    #F1E6FF

    oklch(94.1% 0.035 305.5)

Open the complementary palette in the generator

Analogous

Neighbouring hues, 30° either side.

  • #E3F3CB

    #E3F3CB

    oklch(94.2% 0.055 125.2)

  • #F7ECC3

    #F7ECC3

    oklch(94.2% 0.055 94.8)

  • #D0F7DC

    #D0F7DC

    oklch(94.1% 0.054 155)

Open the analogous palette in the generator

Split complementary

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

  • #E3F3CB

    #E3F3CB

    oklch(94.2% 0.055 125.2)

  • #E6EBFF

    #E6EBFF

    oklch(94.2% 0.028 274.7)

  • #FFE2F7

    #FFE2F7

    oklch(94.3% 0.042 335.7)

Open the split complementary palette in the generator

Triadic

Three hues spaced 120° apart.

  • #E3F3CB

    #E3F3CB

    oklch(94.2% 0.055 125.2)

  • #DCEEFF

    #DCEEFF

    oklch(94.1% 0.03 246.6)

  • #FFE4E9

    #FFE4E9

    oklch(94.2% 0.03 5)

Open the triadic palette in the generator

Square

Four hues spaced 90° apart.

  • #E3F3CB

    #E3F3CB

    oklch(94.2% 0.055 125.2)

  • #CBF4FF

    #CBF4FF

    oklch(94.2% 0.045 215.8)

  • #F1E6FF

    #F1E6FF

    oklch(94.1% 0.035 305.5)

  • #FFE5DF

    #FFE5DF

    oklch(94.1% 0.03 33.1)

Open the square palette in the generator

Palettes and gradients that use #E3F3CB

These curated palettes and gradients contain exactly #E3F3CB. Open one to see the full color scheme around it.

Gradients

Similar named colors

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

Use #E3F3CB 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.