#ECF3D3
Closest named color: Beige (#F5F5DC). oklch(95.1% 0.043 117.2), rgb(236, 243, 211).
Aa
Black text reads best on this color (18.32:1).
About this color
#ECF3D3 is a very light, muted yellow. In OKLCH its lightness is 95%, its chroma 0.043 and its hue 117°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Beige (#F5F5DC), ΔE 0.018 away. Black text reads best on it, at 18.32:1.
| Hue family | Yellows |
| Lightness | very light (95%) |
| Chroma | muted (0.043) |
| Temperature | in between |
| Nearest name | Beige (#F5F5DC) |
| Black text | 18.32:1 |
| White text | 1.14:1 |
Values
| HEX | #ECF3D3 |
| RGB | rgb(236, 243, 211) |
| HSL | hsl(73, 57%, 89%) |
| OKLCH | oklch(95.1% 0.043 117.2) |
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.
| Pair | WCAG 2 | Result | APCA | APCA guidance |
|---|---|---|---|---|
| White text on #ECF3D3 | 1.14:1 | Fails | Lc -8.0 | Not readable |
| Black text on #ECF3D3 | 18.32:1 | AAA | Lc 96.8 | Preferred for body text |
| #ECF3D3 text on white | 1.14:1 | Fails | Lc 0.0 | Not readable |
| #ECF3D3 text on black | 18.32:1 | AAA | Lc -97.7 | 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.
-
Step 50
50
#F5F6F1
oklch(97.1% 0.007 115.7)
-
Step 100
100 (this color)
#ECF3D3
oklch(95.1% 0.043 117.2)
-
Step 200
200
#D7DCC6
oklch(88.5% 0.03 117.4)
-
Step 300
300
#BDC69E
oklch(80.9% 0.055 117.9)
-
Step 400
400
#9CA868
oklch(70.7% 0.088 117.4)
-
Step 500
500
#85923C
oklch(63.1% 0.112 116.9)
-
Step 600
600
#6E7C13
oklch(55.6% 0.122 117.6)
-
Step 700
700
#5C6800
oklch(49% 0.113 117.4)
-
Step 800
800
#4B5509
oklch(42.6% 0.094 117.5)
-
Step 900
900
#3F4613
oklch(37.6% 0.073 116.7)
-
Step 950
950
#25290D
oklch(26.9% 0.046 116.3)
#ECF3D3 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.
| Vision | Seen as | Shift (ΔE) |
|---|---|---|
| Protanopia (no red cones) | #F8EFD1 | 0.017 |
| Deuteranopia (no green cones) | #F7F0D4 | 0.016 |
| Tritanopia (no blue cones) | #F0EFEA | 0.036 |
| Achromatopsia (no color) | #EFEFEF | 0.043 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #ECF3D3
#ECF3D3
oklch(95.1% 0.043 117.2)
- #F0EBFF
#F0EBFF
oklch(95% 0.027 297.3)
Analogous
Neighbouring hues, 30° either side.
Split complementary
The two hues beside the complement (150° and 210°).
Triadic
Three hues spaced 120° apart.
Palettes with this color
Curated palettes that contain a color within ΔE 0.04 (OKLab) of #ECF3D3, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Beige #F5F5DC ΔE 0.018
- Papaya Whip #FFEFD5 ΔE 0.027
- Light Goldenrod Yellow #FAFAD2 ΔE 0.027
- Antique White #FAEBD7 ΔE 0.029
- Blanched Almond #FFEBCD ΔE 0.030
- Champagne #F7E7CE ΔE 0.031
- Cornsilk #FFF8DC ΔE 0.031
- Pale #FFF9D0 ΔE 0.031
Use #ECF3D3 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.