#ECF3CA
Closest named color: Beige (#F5F5DC). oklch(94.8% 0.054 115.3), rgb(236, 243, 202).
Aa
Black text reads best on this color (18.23:1).
About this color
#ECF3CA is a very light, muted yellow. In OKLCH its lightness is 95%, its chroma 0.054 and its hue 115°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Beige (#F5F5DC), ΔE 0.027 away. Black text reads best on it, at 18.23:1.
| Hue family | Yellows |
| Lightness | very light (95%) |
| Chroma | muted (0.054) |
| Temperature | in between |
| Nearest name | Beige (#F5F5DC) |
| Black text | 18.23:1 |
| White text | 1.15:1 |
Values
| HEX | #ECF3CA |
| RGB | rgb(236, 243, 202) |
| HSL | hsl(70, 63%, 87%) |
| OKLCH | oklch(94.8% 0.054 115.3) |
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 #ECF3CA | 1.15:1 | Fails | Lc -8.3 | Not readable |
| Black text on #ECF3CA | 18.23:1 | AAA | Lc 96.5 | Preferred for body text |
| #ECF3CA text on white | 1.15:1 | Fails | Lc 0.0 | Not readable |
| #ECF3CA text on black | 18.23:1 | AAA | Lc -97.3 | 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
#F5F6EF
oklch(97% 0.009 113.2)
-
Step 100
100 (this color)
#ECF3CA
oklch(94.8% 0.054 115.3)
-
Step 200
200
#D8DDC0
oklch(88.6% 0.039 115.1)
-
Step 300
300
#BEC793
oklch(81% 0.07 116)
-
Step 400
400
#9EA953
oklch(70.7% 0.112 115.3)
-
Step 500
500
#879305
oklch(63.2% 0.143 115.4)
-
Step 600
600
#717B00
oklch(55.5% 0.126 115.3)
-
Step 700
700
#5F6700
oklch(49% 0.111 115)
-
Step 800
800
#4D5500
oklch(42.8% 0.098 115.9)
-
Step 900
900
#404600
oklch(37.6% 0.085 115.2)
-
Step 950
950
#262A02
oklch(27.2% 0.059 115.3)
#ECF3CA 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) | #F9EFC8 | 0.019 |
| Deuteranopia (no green cones) | #F9EFCC | 0.020 |
| Tritanopia (no blue cones) | #F1EEE8 | 0.047 |
| Achromatopsia (no color) | #EFEFEF | 0.054 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #ECF3CA
#ECF3CA
oklch(94.8% 0.054 115.3)
- #EFEBFF
#EFEBFF
oklch(94.9% 0.027 295.1)
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 #ECF3CA, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Beige #F5F5DC ΔE 0.027
- Light Goldenrod Yellow #FAFAD2 ΔE 0.028
- Pale #FFF9D0 ΔE 0.031
- Lemon Chiffon #FFFACD ΔE 0.032
- Blanched Almond #FFEBCD ΔE 0.033
- Papaya Whip #FFEFD5 ΔE 0.033
- Champagne #F7E7CE ΔE 0.036
- Antique White #FAEBD7 ΔE 0.036
Use #ECF3CA 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.