#F6DF55
Closest named color: Dull Yellow (#EEDC5B). oklch(89.8% 0.156 99.8), rgb(246, 223, 85).
Aa
Black text reads best on this color (15.60:1).
About this color
#F6DF55 is a light, vivid yellow. In OKLCH its lightness is 90%, its chroma 0.156 and its hue 100°. Its hue sits on the warm side of the wheel. The nearest named color is Dull Yellow (#EEDC5B), ΔE 0.015 away. Black text reads best on it, at 15.60:1.
| Hue family | Yellows |
| Lightness | light (90%) |
| Chroma | vivid (0.156) |
| Temperature | warm |
| Nearest name | Dull Yellow (#EEDC5B) |
| Black text | 15.60:1 |
| White text | 1.34:1 |
Values
| HEX | #F6DF55 |
| RGB | rgb(246, 223, 85) |
| HSL | hsl(51, 90%, 65%) |
| OKLCH | oklch(89.8% 0.156 99.8) |
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 #F6DF55 | 1.34:1 | Fails | Lc -19.3 | Dividers and decoration only |
| Black text on #F6DF55 | 15.60:1 | AAA | Lc 86.8 | Fine for body text |
| #F6DF55 text on white | 1.34:1 | Fails | Lc 16.9 | Dividers and decoration only |
| #F6DF55 text on black | 15.60:1 | AAA | Lc -86.8 | 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
#F9F6E2
oklch(97% 0.026 99.9)
-
Step 100
100
#F3EBBF
oklch(93.5% 0.058 98.8)
-
Step 200
200 (this color)
#F6DF55
oklch(89.8% 0.156 99.8)
-
Step 300
300
#DBC100
oklch(80.8% 0.168 99.5)
-
Step 400
400
#B7A100
oklch(70.7% 0.147 99.5)
-
Step 500
500
#9D8A00
oklch(63.1% 0.131 99.5)
-
Step 600
600
#847400
oklch(55.7% 0.116 99.7)
-
Step 700
700
#6F6100
oklch(49.1% 0.102 99.4)
-
Step 800
800
#5B4F00
oklch(42.7% 0.088 99.2)
-
Step 900
900
#4C4200
oklch(37.8% 0.078 99.5)
-
Step 950
950
#2D2700
oklch(27.1% 0.056 100.5)
#F6DF55 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) | #F3D943 | 0.018 |
| Deuteranopia (no green cones) | #FAE25D | 0.011 |
| Tritanopia (no blue cones) | #FFD0C2 | 0.139 |
| Achromatopsia (no color) | #DEDEDE | 0.156 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #F6DF55
#F6DF55
oklch(89.8% 0.156 99.8)
- #D6DBFF
#D6DBFF
oklch(89.9% 0.05 279.1)
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 #F6DF55, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dull Yellow #EEDC5B ΔE 0.015
- Sand Yellow #FCE166 ΔE 0.017
- Pale Gold #FDDE6C ΔE 0.024
- Yellow Tan #FFE36E ΔE 0.026
- Sun Yellow #FFDF22 ΔE 0.027
- Light Mustard #F7D560 ΔE 0.029
- Sunflower Yellow #FFDA03 ΔE 0.030
- Dandelion #FEDF08 ΔE 0.031
Use #F6DF55 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.