#ECF3CF
Closest named color: Beige (#F5F5DC). oklch(95% 0.048 116.3), rgb(236, 243, 207).
Aa
Black text reads best on this color (18.28:1).
About this color
#ECF3CF is a very light, muted yellow. In OKLCH its lightness is 95%, its chroma 0.048 and its hue 116°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Beige (#F5F5DC), ΔE 0.021 away. Black text reads best on it, at 18.28:1.
| Hue family | Yellows |
| Lightness | very light (95%) |
| Chroma | muted (0.048) |
| Temperature | in between |
| Nearest name | Beige (#F5F5DC) |
| Black text | 18.28:1 |
| White text | 1.14:1 |
Values
| HEX | #ECF3CF |
| RGB | rgb(236, 243, 207) |
| HSL | hsl(72, 60%, 88%) |
| OKLCH | oklch(95% 0.048 116.3) |
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 #ECF3CF | 1.14:1 | Fails | Lc -8.1 | Not readable |
| Black text on #ECF3CF | 18.28:1 | AAA | Lc 96.6 | Preferred for body text |
| #ECF3CF text on white | 1.14:1 | Fails | Lc 0.0 | Not readable |
| #ECF3CF text on black | 18.28:1 | AAA | Lc -97.5 | 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.
-
Step 50
50
#F5F6F0
oklch(97.1% 0.008 114.2)
-
Step 100
100 (this color)
#ECF3CF
oklch(95% 0.048 116.3)
-
Step 200
200
#D7DCC3
oklch(88.4% 0.034 116.3)
-
Step 300
300
#BEC699
oklch(80.9% 0.061 116)
-
Step 400
400
#9DA85F
oklch(70.6% 0.098 116)
-
Step 500
500
#86922C
oklch(63% 0.125 115.9)
-
Step 600
600
#707C00
oklch(55.7% 0.128 116.3)
-
Step 700
700
#5E6800
oklch(49.2% 0.113 116.2)
-
Step 800
800
#4C5500
oklch(42.7% 0.098 116.6)
-
Step 900
900
#3F4707
oklch(37.8% 0.083 117)
-
Step 950
950
#252908
oklch(26.9% 0.051 115.8)
#ECF3CF 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) | #F9EFCD | 0.019 |
| Deuteranopia (no green cones) | #F8F0D0 | 0.017 |
| Tritanopia (no blue cones) | #F0EFE9 | 0.040 |
| Achromatopsia (no color) | #EFEFEF | 0.048 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #ECF3CF
#ECF3CF
oklch(95% 0.048 116.3)
- #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 #ECF3CF, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Beige #F5F5DC ΔE 0.021
- Light Goldenrod Yellow #FAFAD2 ΔE 0.027
- Papaya Whip #FFEFD5 ΔE 0.029
- Blanched Almond #FFEBCD ΔE 0.030
- Pale #FFF9D0 ΔE 0.031
- Antique White #FAEBD7 ΔE 0.032
- Champagne #F7E7CE ΔE 0.033
- Lemon Chiffon #FFFACD ΔE 0.033
Use #ECF3CF 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.