#FCB100
Closest named color: Yellow Orange (#FCB001). oklch(81.1% 0.169 78), rgb(252, 177, 0).
Aa
Black text reads best on this color (11.42:1).
About this color
#FCB100 is a light, vivid orange. In OKLCH its lightness is 81%, its chroma 0.169 and its hue 78°. Its hue sits on the warm side of the wheel. The nearest named color is Yellow Orange (#FCB001), ΔE 0.002 away. Black text reads best on it, at 11.42:1.
| Hue family | Oranges |
| Lightness | light (81%) |
| Chroma | vivid (0.169) |
| Temperature | warm |
| Nearest name | Yellow Orange (#FCB001) |
| Black text | 11.42:1 |
| White text | 1.83:1 |
Values
| HEX | #FCB100 |
| RGB | rgb(252, 177, 0) |
| HSL | hsl(42, 100%, 49%) |
| OKLCH | oklch(81.1% 0.169 78) |
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 #FCB100 | 1.83:1 | Fails | Lc -38.2 | Non-text elements, placeholder text |
| Black text on #FCB100 | 11.42:1 | AAA | Lc 69.8 | Content text, not long reading |
| #FCB100 text on white | 1.83:1 | Fails | Lc 34.1 | Non-text elements, placeholder text |
| #FCB100 text on black | 11.42:1 | AAA | Lc -68.5 | Content text, not long reading |
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 300.
-
Step 50
50
#FEF4E5
oklch(97.1% 0.023 78.2)
-
Step 100
100
#FCE7C6
oklch(93.7% 0.049 79.2)
-
Step 200
200
#FCD292
oklch(88.6% 0.094 77.6)
-
Step 300
300 (this color)
#FCB100
oklch(81.1% 0.169 78)
-
Step 400
400
#D29300
oklch(70.7% 0.147 78.1)
-
Step 500
500
#B47E00
oklch(63.1% 0.131 78.5)
-
Step 600
600
#986900
oklch(55.6% 0.116 77.9)
-
Step 700
700
#805800
oklch(49.1% 0.102 78.1)
-
Step 800
800
#694800
oklch(42.7% 0.089 78.7)
-
Step 900
900
#583B00
oklch(37.6% 0.078 77.7)
-
Step 950
950
#352200
oklch(26.9% 0.056 77.8)
#FCB100 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) | #CDB400 | 0.075 |
| Deuteranopia (no green cones) | #DFC715 | 0.067 |
| Tritanopia (no blue cones) | #FF9C97 | 0.141 |
| Achromatopsia (no color) | #BFBFBF | 0.169 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #FCB100
#FCB100
oklch(81.1% 0.169 78)
- #9BC3FF
#9BC3FF
oklch(81% 0.096 258.3)
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 #FCB100, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Yellow Orange #FCB001 ΔE 0.002
- Orange Yellow #FFAD01 ΔE 0.010
- Orangey Yellow #FDB915 ΔE 0.019
- Macaroni And Cheese #EFB435 ΔE 0.023
- Squash #F2AB15 ΔE 0.023
- Golden Rod #F9BC08 ΔE 0.026
- Butterscotch #FDB147 ΔE 0.028
- Orange #FFA500 ΔE 0.028
Use #FCB100 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.