#EFD354
Closest named color: Maize (#F4D054). oklch(86.7% 0.147 96.7), rgb(239, 211, 84).
Aa
Black text reads best on this color (14.11:1).
About this color
#EFD354 is a light, vivid yellow. In OKLCH its lightness is 87%, its chroma 0.147 and its hue 97°. Its hue sits on the warm side of the wheel. The nearest named color is Maize (#F4D054), ΔE 0.010 away. Black text reads best on it, at 14.11:1.
| Hue family | Yellows |
| Lightness | light (87%) |
| Chroma | vivid (0.147) |
| Temperature | warm |
| Nearest name | Maize (#F4D054) |
| Black text | 14.11:1 |
| White text | 1.48:1 |
Values
| HEX | #EFD354 |
| RGB | rgb(239, 211, 84) |
| HSL | hsl(49, 83%, 63%) |
| OKLCH | oklch(86.7% 0.147 96.7) |
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 #EFD354 | 1.48:1 | Fails | Lc -25.9 | Dividers and decoration only |
| Black text on #EFD354 | 14.11:1 | AAA | Lc 80.9 | Fine for body text |
| #EFD354 text on white | 1.48:1 | Fails | Lc 22.8 | Dividers and decoration only |
| #EFD354 text on black | 14.11:1 | AAA | Lc -80.4 | 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
#F4EBC2
oklch(93.7% 0.054 97)
-
Step 200
200 (this color)
#EFD354
oklch(86.7% 0.147 96.7)
-
Step 300
300
#E0BF00
oklch(80.9% 0.167 96.5)
-
Step 400
400
#BB9F00
oklch(70.6% 0.145 96.4)
-
Step 500
500
#A08800
oklch(63% 0.13 96.6)
-
Step 600
600
#877200
oklch(55.5% 0.114 96.2)
-
Step 700
700
#716000
oklch(49.1% 0.101 97)
-
Step 800
800
#5D4E00
oklch(42.6% 0.088 96.3)
-
Step 900
900
#4D4100
oklch(37.6% 0.078 97.3)
-
Step 950
950
#2E2600
oklch(27% 0.056 97.1)
#EFD354 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) | #E7CE44 | 0.021 |
| Deuteranopia (no green cones) | #EED85B | 0.012 |
| Tritanopia (no blue cones) | #FFC4B8 | 0.133 |
| Achromatopsia (no color) | #D4D4D4 | 0.147 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #EFD354
#EFD354
oklch(86.7% 0.147 96.7)
- #C8D0FF
#C8D0FF
oklch(86.7% 0.066 277.4)
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 #EFD354, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Maize #F4D054 ΔE 0.010
- Light Mustard #F7D560 ΔE 0.017
- Dull Yellow #EEDC5B ΔE 0.022
- Sunglow #FFD166 ΔE 0.031
- Sandy #F1DA7A ΔE 0.034
- Golden Yellow #FEC615 ΔE 0.038
- Pale Gold #FDDE6C ΔE 0.039
- Sunflower #FFC512 ΔE 0.041
Use #EFD354 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.