#ECCF66
Closest named color: Maize (#F4D054). oklch(85.8% 0.129 94.1), rgb(236, 207, 102).
Aa
Black text reads best on this color (13.68:1).
About this color
#ECCF66 is a light, moderately saturated yellow. In OKLCH its lightness is 86%, its chroma 0.129 and its hue 94°. Its hue sits on the warm side of the wheel. The nearest named color is Maize (#F4D054), ΔE 0.019 away. Black text reads best on it, at 13.68:1.
| Hue family | Yellows |
| Lightness | light (86%) |
| Chroma | moderately saturated (0.129) |
| Temperature | warm |
| Nearest name | Maize (#F4D054) |
| Black text | 13.68:1 |
| White text | 1.53:1 |
Values
| HEX | #ECCF66 |
| RGB | rgb(236, 207, 102) |
| HSL | hsl(47, 78%, 66%) |
| OKLCH | oklch(85.8% 0.129 94.1) |
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 #ECCF66 | 1.53:1 | Fails | Lc -27.9 | Dividers and decoration only |
| Black text on #ECCF66 | 13.68:1 | AAA | Lc 79.1 | Fine for body text |
| #ECCF66 text on white | 1.53:1 | Fails | Lc 24.6 | Dividers and decoration only |
| #ECCF66 text on black | 13.68:1 | AAA | Lc -78.5 | Fine 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 200.
-
Step 50
50
#FAF6E5
oklch(97.2% 0.023 96)
-
Step 100
100
#F4EAC6
oklch(93.6% 0.048 94.3)
-
Step 200
200 (this color)
#ECCF66
oklch(85.8% 0.129 94.1)
-
Step 300
300
#E4BD03
oklch(80.9% 0.165 93.8)
-
Step 400
400
#BE9E00
oklch(70.7% 0.145 94.4)
-
Step 500
500
#A38700
oklch(63.1% 0.129 94.2)
-
Step 600
600
#897100
oklch(55.5% 0.114 94.1)
-
Step 700
700
#735F00
oklch(49.1% 0.101 94.6)
-
Step 800
800
#5F4D00
oklch(42.6% 0.087 93.4)
-
Step 900
900
#4F4000
oklch(37.6% 0.077 93.9)
-
Step 950
950
#2F2600
oklch(27.1% 0.056 95.5)
#ECCF66 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) | #E2CB5C | 0.021 |
| Deuteranopia (no green cones) | #E9D46B | 0.012 |
| Tritanopia (no blue cones) | #FDC1B7 | 0.117 |
| Achromatopsia (no color) | #D1D1D1 | 0.129 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #ECCF66
#ECCF66
oklch(85.8% 0.129 94.1)
- #C2CEFF
#C2CEFF
oklch(85.9% 0.07 274.1)
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 #ECCF66, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Maize #F4D054 ΔE 0.019
- Light Mustard #F7D560 ΔE 0.024
- Sand #E2CA76 ΔE 0.027
- Sunglow #FFD166 ΔE 0.029
- Saffron #E9C46A ΔE 0.030
- Sandy #F1DA7A ΔE 0.031
- Dull Yellow #EEDC5B ΔE 0.038
- Maximum Yellow Red #FCBF49 ΔE 0.042
Use #ECCF66 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.