#FCB51D
Closest named color: Orangey Yellow (#FDB915). oklch(81.9% 0.165 79.1), rgb(252, 181, 29).
Aa
Black text reads best on this color (11.76:1).
About this color
#FCB51D is a light, vivid orange. In OKLCH its lightness is 82%, its chroma 0.165 and its hue 79°. Its hue sits on the warm side of the wheel. The nearest named color is Orangey Yellow (#FDB915), ΔE 0.011 away. Black text reads best on it, at 11.76:1.
| Hue family | Oranges |
| Lightness | light (82%) |
| Chroma | vivid (0.165) |
| Temperature | warm |
| Nearest name | Orangey Yellow (#FDB915) |
| Black text | 11.76:1 |
| White text | 1.78:1 |
Values
| HEX | #FCB51D |
| RGB | rgb(252, 181, 29) |
| HSL | hsl(41, 97%, 55%) |
| OKLCH | oklch(81.9% 0.165 79.1) |
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 #FCB51D | 1.78:1 | Fails | Lc -36.7 | Non-text elements, placeholder text |
| Black text on #FCB51D | 11.76:1 | AAA | Lc 71.2 | Content text, not long reading |
| #FCB51D text on white | 1.78:1 | Fails | Lc 32.7 | Non-text elements, placeholder text |
| #FCB51D text on black | 11.76:1 | AAA | Lc -70.0 | 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
#FBE7C7
oklch(93.6% 0.047 79.6)
-
Step 200
200
#FAD393
oklch(88.6% 0.092 79.5)
-
Step 300
300 (this color)
#FCB51D
oklch(81.9% 0.165 79.1)
-
Step 400
400
#D19400
oklch(70.8% 0.147 79.2)
-
Step 500
500
#B37E00
oklch(63% 0.131 79.1)
-
Step 600
600
#976A00
oklch(55.7% 0.116 79.3)
-
Step 700
700
#7F5800
oklch(49% 0.102 78.8)
-
Step 800
800
#694800
oklch(42.7% 0.089 78.7)
-
Step 900
900
#583C00
oklch(37.8% 0.079 79.1)
-
Step 950
950
#352300
oklch(27.1% 0.056 79.9)
#FCB51D 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) | #D0B700 | 0.071 |
| Deuteranopia (no green cones) | #E1C927 | 0.061 |
| Tritanopia (no blue cones) | #FFA19B | 0.138 |
| Achromatopsia (no color) | #C2C2C2 | 0.165 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #FCB51D
#FCB51D
oklch(81.9% 0.165 79.1)
- #A0C5FF
#A0C5FF
oklch(81.8% 0.092 259.2)
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 #FCB51D, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Orangey Yellow #FDB915 ΔE 0.011
- Yellow Orange #FCB001 ΔE 0.012
- Orange Yellow #FFAD01 ΔE 0.018
- Golden Rod #F9BC08 ΔE 0.019
- Macaroni And Cheese #EFB435 ΔE 0.022
- Amber #FFBE0B ΔE 0.024
- Butterscotch #FDB147 ΔE 0.027
- Maximum Yellow Red #FCBF49 ΔE 0.028
Use #FCB51D 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.