#ECD357
Closest named color: Maize (#F4D054). oklch(86.5% 0.144 97.9), rgb(236, 211, 87).
Aa
Black text reads best on this color (14.02:1).
About this color
#ECD357 is a light, vivid yellow. In OKLCH its lightness is 86%, its chroma 0.144 and its hue 98°. Its hue sits on the warm side of the wheel. The nearest named color is Maize (#F4D054), ΔE 0.013 away. Black text reads best on it, at 14.02:1.
| Hue family | Yellows |
| Lightness | light (86%) |
| Chroma | vivid (0.144) |
| Temperature | warm |
| Nearest name | Maize (#F4D054) |
| Black text | 14.02:1 |
| White text | 1.49:1 |
Values
| HEX | #ECD357 |
| RGB | rgb(236, 211, 87) |
| HSL | hsl(50, 80%, 63%) |
| OKLCH | oklch(86.5% 0.144 97.9) |
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 #ECD357 | 1.49:1 | Fails | Lc -26.4 | Dividers and decoration only |
| Black text on #ECD357 | 14.02:1 | AAA | Lc 80.5 | Fine for body text |
| #ECD357 text on white | 1.49:1 | Fails | Lc 23.2 | Dividers and decoration only |
| #ECD357 text on black | 14.02:1 | AAA | Lc -80.0 | 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
#FAF6E3
oklch(97.1% 0.025 97.1)
-
Step 100
100
#F3EBC2
oklch(93.6% 0.054 98.2)
-
Step 200
200 (this color)
#ECD357
oklch(86.5% 0.144 97.9)
-
Step 300
300
#DEC000
oklch(80.9% 0.167 97.8)
-
Step 400
400
#B9A000
oklch(70.6% 0.146 97.9)
-
Step 500
500
#9F8900
oklch(63.1% 0.13 97.8)
-
Step 600
600
#867300
oklch(55.7% 0.115 97.6)
-
Step 700
700
#706000
oklch(49% 0.101 97.8)
-
Step 800
800
#5C4F00
oklch(42.8% 0.088 98.3)
-
Step 900
900
#4D4100
oklch(37.6% 0.078 97.3)
-
Step 950
950
#2E2600
oklch(27% 0.056 97.1)
#ECD357 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) | #E6CE48 | 0.018 |
| Deuteranopia (no green cones) | #EDD75D | 0.010 |
| Tritanopia (no blue cones) | #FDC4B9 | 0.133 |
| Achromatopsia (no color) | #D3D3D3 | 0.144 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #ECD357
#ECD357
oklch(86.5% 0.144 97.9)
- #C8CFFF
#C8CFFF
oklch(86.5% 0.067 278.4)
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 #ECD357, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Maize #F4D054 ΔE 0.013
- Light Mustard #F7D560 ΔE 0.020
- Dull Yellow #EEDC5B ΔE 0.023
- Sandy #F1DA7A ΔE 0.034
- Sunglow #FFD166 ΔE 0.034
- Pale Gold #FDDE6C ΔE 0.041
- Golden Yellow #FEC615 ΔE 0.041
- Sunflower #FFC512 ΔE 0.043
Use #ECD357 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.