#ECF1C3

Closest named color: Light Tan (#FBEEAC). oklch(94.3% 0.06 112.6), rgb(236, 241, 195).

Aa

Black text reads best on this color (17.93:1).

About this color

#ECF1C3 is a very light, muted yellow. In OKLCH its lightness is 94%, its chroma 0.060 and its hue 113°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Light Tan (#FBEEAC), ΔE 0.030 away. Black text reads best on it, at 17.93:1.

Hue familyYellows
Lightnessvery light (94%)
Chromamuted (0.060)
Temperaturein between
Nearest nameLight Tan (#FBEEAC)
Black text17.93:1
White text1.17:1

Values

HEX#ECF1C3
RGBrgb(236, 241, 195)
HSLhsl(67, 62%, 85%)
OKLCHoklch(94.3% 0.06 112.6)

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 #ECF1C3 1.17:1 Fails Lc -9.6 Not readable
Black text on #ECF1C3 17.93:1 AAA Lc 95.4 Preferred for body text
#ECF1C3 text on white 1.17:1 Fails Lc 8.2 Not readable
#ECF1C3 text on black 17.93:1 AAA Lc -96.1 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

    #F5F6EE

    oklch(97% 0.011 112.4)

  2. Step 100

    100 (this color)

    #ECF1C3

    oklch(94.3% 0.06 112.6)

  3. Step 200

    200

    #D9DDBC

    oklch(88.6% 0.044 112.9)

  4. Step 300

    300

    #C1C68C

    oklch(80.9% 0.077 112.1)

  5. Step 400

    400

    #A2A844

    oklch(70.7% 0.124 112.4)

  6. Step 500

    500

    #8B9100

    oklch(63% 0.14 112.7)

  7. Step 600

    600

    #757A00

    oklch(55.6% 0.124 112.6)

  8. Step 700

    700

    #626600

    oklch(49% 0.109 112.4)

  9. Step 800

    800

    #505400

    oklch(42.8% 0.095 112.9)

  10. Step 900

    900

    #434600

    oklch(37.9% 0.084 112.5)

  11. Step 950

    950

    #272900

    oklch(27% 0.06 112.6)

Export this scale for Tailwind in the Tailwind colors tool

#ECF1C3 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)#F8ECC00.019
Deuteranopia (no green cones)#F8EEC50.018
Tritanopia (no blue cones)#F2EBE40.052
Achromatopsia (no color)#EDEDED0.060

Harmonies

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

Complementary

The opposite hue (180°).

  • #ECF1C3

    #ECF1C3

    oklch(94.3% 0.06 112.6)

  • #ECE9FF

    #ECE9FF

    oklch(94.3% 0.03 292.1)

Open the complementary palette in the generator

Analogous

Neighbouring hues, 30° either side.

  • #ECF1C3

    #ECF1C3

    oklch(94.3% 0.06 112.6)

  • #FFE9C2

    #FFE9C2

    oklch(94.2% 0.056 81.9)

  • #D6F7D2

    #D6F7D2

    oklch(94.3% 0.06 142.1)

Open the analogous palette in the generator

Split complementary

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

  • #ECF1C3

    #ECF1C3

    oklch(94.3% 0.06 112.6)

  • #E3EDFF

    #E3EDFF

    oklch(94.4% 0.027 262.3)

  • #FCE2FF

    #FCE2FF

    oklch(94.2% 0.047 322.7)

Open the split complementary palette in the generator

Triadic

Three hues spaced 120° apart.

  • #ECF1C3

    #ECF1C3

    oklch(94.3% 0.06 112.6)

  • #D7F1FF

    #D7F1FF

    oklch(94.3% 0.033 231.2)

  • #FFE4EE

    #FFE4EE

    oklch(94.4% 0.032 353.3)

Open the triadic palette in the generator

Square

Four hues spaced 90° apart.

  • #ECF1C3

    #ECF1C3

    oklch(94.3% 0.06 112.6)

  • #BDF9FE

    #BDF9FE

    oklch(94.3% 0.061 202.6)

  • #ECE9FF

    #ECE9FF

    oklch(94.3% 0.03 292.1)

  • #FFE5E3

    #FFE5E3

    oklch(94.2% 0.029 23)

Open the square palette in the generator

Palettes with this color

Curated palettes that contain a color within ΔE 0.04 (OKLab) of #ECF1C3, closest first.

Similar named colors

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

Use #ECF1C3 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.