#FFB11B
Closest named color: Yellow Orange (#FCB001). oklch(81.5% 0.166 75.9), rgb(255, 177, 27).
Aa
Black text reads best on this color (11.55:1).
About this color
#FFB11B is a light, vivid orange. In OKLCH its lightness is 81%, its chroma 0.166 and its hue 76°. Its hue sits on the warm side of the wheel. The nearest named color is Yellow Orange (#FCB001), ΔE 0.008 away. Black text reads best on it, at 11.55:1.
| Hue family | Oranges |
| Lightness | light (81%) |
| Chroma | vivid (0.166) |
| Temperature | warm |
| Nearest name | Yellow Orange (#FCB001) |
| Black text | 11.55:1 |
| White text | 1.81:1 |
Values
| HEX | #FFB11B |
| RGB | rgb(255, 177, 27) |
| HSL | hsl(39, 100%, 55%) |
| OKLCH | oklch(81.5% 0.166 75.9) |
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 #FFB11B | 1.81:1 | Fails | Lc -37.6 | Non-text elements, placeholder text |
| Black text on #FFB11B | 11.55:1 | AAA | Lc 70.3 | Content text, not long reading |
| #FFB11B text on white | 1.81:1 | Fails | Lc 33.6 | Non-text elements, placeholder text |
| #FFB11B text on black | 11.55:1 | AAA | Lc -69.0 | 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
#FDE6C7
oklch(93.6% 0.048 75.3)
-
Step 200
200
#FDD193
oklch(88.5% 0.093 75.6)
-
Step 300
300 (this color)
#FFB11B
oklch(81.5% 0.166 75.9)
-
Step 400
400
#D59100
oklch(70.7% 0.149 75.6)
-
Step 500
500
#B77C00
oklch(63.1% 0.133 75.6)
-
Step 600
600
#9A6800
oklch(55.6% 0.117 75.8)
-
Step 700
700
#825700
oklch(49.1% 0.103 75.7)
-
Step 800
800
#6B4700
oklch(42.8% 0.09 75.9)
-
Step 900
900
#593B00
oklch(37.8% 0.079 76.7)
-
Step 950
950
#362200
oklch(27% 0.057 76.3)
#FFB11B 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) | #CDB500 | 0.081 |
| Deuteranopia (no green cones) | #E0C824 | 0.071 |
| Tritanopia (no blue cones) | #FF9C98 | 0.137 |
| Achromatopsia (no color) | #C0C0C0 | 0.166 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #FFB11B
#FFB11B
oklch(81.5% 0.166 75.9)
- #9AC5FF
#9AC5FF
oklch(81.4% 0.094 256)
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 #FFB11B, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Yellow Orange #FCB001 ΔE 0.008
- Orange Yellow #FFAD01 ΔE 0.009
- Orangey Yellow #FDB915 ΔE 0.020
- Butterscotch #FDB147 ΔE 0.022
- Macaroni And Cheese #EFB435 ΔE 0.025
- Squash #F2AB15 ΔE 0.027
- Orange #FFA500 ΔE 0.027
- Mango #FFA62B ΔE 0.029
Use #FFB11B 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.