#FFA63A
Closest named color: Mango (#FFA62B). oklch(79.7% 0.156 66.5), rgb(255, 166, 58).
Aa
Black text reads best on this color (10.76:1).
About this color
#FFA63A is a light, vivid orange. In OKLCH its lightness is 80%, its chroma 0.156 and its hue 66°. Its hue sits on the warm side of the wheel. The nearest named color is Mango (#FFA62B), ΔE 0.008 away. Black text reads best on it, at 10.76:1.
| Hue family | Oranges |
| Lightness | light (80%) |
| Chroma | vivid (0.156) |
| Temperature | warm |
| Nearest name | Mango (#FFA62B) |
| Black text | 10.76:1 |
| White text | 1.95:1 |
Values
| HEX | #FFA63A |
| RGB | rgb(255, 166, 58) |
| HSL | hsl(33, 100%, 61%) |
| OKLCH | oklch(79.7% 0.156 66.5) |
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 #FFA63A | 1.95:1 | Fails | Lc -41.5 | Non-text elements, placeholder text |
| Black text on #FFA63A | 10.76:1 | AAA | Lc 66.7 | Content text, not long reading |
| #FFA63A text on white | 1.95:1 | Fails | Lc 37.2 | Non-text elements, placeholder text |
| #FFA63A text on black | 10.76:1 | AAA | Lc -65.3 | 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
#FFF3E8
oklch(97.1% 0.02 65.1)
-
Step 100
100
#FFE5CB
oklch(93.6% 0.045 67.2)
-
Step 200
200
#FFCF9F
oklch(88.5% 0.083 66.4)
-
Step 300
300 (this color)
#FFA63A
oklch(79.7% 0.156 66.5)
-
Step 400
400
#E08900
oklch(70.6% 0.157 66.4)
-
Step 500
500
#C17500
oklch(63% 0.14 66.2)
-
Step 600
600
#A36200
oklch(55.6% 0.124 66.2)
-
Step 700
700
#895200
oklch(49.1% 0.109 66.6)
-
Step 800
800
#714300
oklch(42.8% 0.095 66.9)
-
Step 900
900
#5F3700
oklch(37.8% 0.084 66.2)
-
Step 950
950
#3A1F00
oklch(27% 0.06 65.1)
#FFA63A 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) | #C3AD29 | 0.100 |
| Deuteranopia (no green cones) | #D8C23C | 0.088 |
| Tritanopia (no blue cones) | #FF9191 | 0.117 |
| Achromatopsia (no color) | #BABABA | 0.157 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #FFA63A
#FFA63A
oklch(79.7% 0.156 66.5)
- #80C3FF
#80C3FF
oklch(79.6% 0.11 246.7)
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 #FFA63A, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Mango #FFA62B ΔE 0.008
- Light Orange #FDAA48 ΔE 0.011
- Orange #FFA500 ΔE 0.019
- Pale Orange #FFA756 ΔE 0.021
- Butterscotch #FDB147 ΔE 0.025
- Orange Yellow #FFAD01 ΔE 0.029
- Squash #F2AB15 ΔE 0.033
- Yellow Orange #FCB001 ΔE 0.036
Use #FFA63A 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.