#F1DE59
Closest named color: Dull Yellow (#EEDC5B). oklch(89.2% 0.152 101.2), rgb(241, 222, 89).
Aa
Black text reads best on this color (15.33:1).
About this color
#F1DE59 is a light, vivid yellow. In OKLCH its lightness is 89%, its chroma 0.152 and its hue 101°. Its hue sits on the warm side of the wheel. The nearest named color is Dull Yellow (#EEDC5B), ΔE 0.007 away. Black text reads best on it, at 15.33:1.
| Hue family | Yellows |
| Lightness | light (89%) |
| Chroma | vivid (0.152) |
| Temperature | warm |
| Nearest name | Dull Yellow (#EEDC5B) |
| Black text | 15.33:1 |
| White text | 1.36:1 |
Values
| HEX | #F1DE59 |
| RGB | rgb(241, 222, 89) |
| HSL | hsl(53, 84%, 65%) |
| OKLCH | oklch(89.2% 0.152 101.2) |
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 #F1DE59 | 1.36:1 | Fails | Lc -20.5 | Dividers and decoration only |
| Black text on #F1DE59 | 15.33:1 | AAA | Lc 85.7 | Fine for body text |
| #F1DE59 text on white | 1.36:1 | Fails | Lc 17.9 | Dividers and decoration only |
| #F1DE59 text on black | 15.33:1 | AAA | Lc -85.6 | 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
#F9F6E3
oklch(97% 0.025 99.5)
-
Step 100
100
#F1ECC1
oklch(93.6% 0.056 101.9)
-
Step 200
200 (this color)
#F1DE59
oklch(89.2% 0.152 101.2)
-
Step 300
300
#D8C300
oklch(81% 0.169 101.6)
-
Step 400
400
#B5A200
oklch(70.7% 0.147 100.9)
-
Step 500
500
#9B8B00
oklch(63.1% 0.132 101.2)
-
Step 600
600
#827400
oklch(55.5% 0.116 101)
-
Step 700
700
#6D6200
oklch(49.1% 0.103 101.8)
-
Step 800
800
#5A5000
oklch(42.8% 0.089 101.1)
-
Step 900
900
#4B4200
oklch(37.7% 0.078 100.6)
-
Step 950
950
#2C2700
oklch(27% 0.057 102.1)
#F1DE59 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) | #F1D849 | 0.016 |
| Deuteranopia (no green cones) | #F7E060 | 0.012 |
| Tritanopia (no blue cones) | #FFCFC2 | 0.138 |
| Achromatopsia (no color) | #DCDCDC | 0.152 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #F1DE59
#F1DE59
oklch(89.2% 0.152 101.2)
- #D4D8FF
#D4D8FF
oklch(89.2% 0.054 280.6)
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 #F1DE59, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dull Yellow #EEDC5B ΔE 0.007
- Sand Yellow #FCE166 ΔE 0.021
- Pale Gold #FDDE6C ΔE 0.026
- Light Mustard #F7D560 ΔE 0.027
- Yellow Tan #FFE36E ΔE 0.030
- Sun Yellow #FFDF22 ΔE 0.033
- Maize #F4D054 ΔE 0.034
- Sunflower Yellow #FFDA03 ΔE 0.035
Use #F1DE59 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.