#FFAC51
Closest named color: Light Orange (#FDAA48). oklch(80.9% 0.143 65.6), rgb(255, 172, 81).
Aa
Black text reads best on this color (11.27:1).
About this color
#FFAC51 is a light, vivid orange. In OKLCH its lightness is 81%, its chroma 0.143 and its hue 66°. Its hue sits on the warm side of the wheel. The nearest named color is Light Orange (#FDAA48), ΔE 0.009 away. Black text reads best on it, at 11.27:1.
| Hue family | Oranges |
| Lightness | light (81%) |
| Chroma | vivid (0.143) |
| Temperature | warm |
| Nearest name | Light Orange (#FDAA48) |
| Black text | 11.27:1 |
| White text | 1.86:1 |
Values
| HEX | #FFAC51 |
| RGB | rgb(255, 172, 81) |
| HSL | hsl(31, 100%, 66%) |
| OKLCH | oklch(80.9% 0.143 65.6) |
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 #FFAC51 | 1.86:1 | Fails | Lc -39.1 | Non-text elements, placeholder text |
| Black text on #FFAC51 | 11.27:1 | AAA | Lc 69.0 | Content text, not long reading |
| #FFAC51 text on white | 1.86:1 | Fails | Lc 34.9 | Non-text elements, placeholder text |
| #FFAC51 text on black | 11.27:1 | AAA | Lc -67.6 | 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
#FEE5CE
oklch(93.6% 0.041 64.9)
-
Step 200
200
#FECFA2
oklch(88.5% 0.079 65.3)
-
Step 300
300 (this color)
#FFAC51
oklch(80.9% 0.143 65.6)
-
Step 400
400
#E28900
oklch(70.8% 0.158 65.7)
-
Step 500
500
#C27500
oklch(63.2% 0.141 65.8)
-
Step 600
600
#A36200
oklch(55.6% 0.124 66.2)
-
Step 700
700
#8A5100
oklch(49% 0.11 65.1)
-
Step 800
800
#724200
oklch(42.7% 0.096 65.1)
-
Step 900
900
#5F3700
oklch(37.8% 0.084 66.2)
-
Step 950
950
#3A1F00
oklch(27% 0.06 65.1)
#FFAC51 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) | #C7B247 | 0.091 |
| Deuteranopia (no green cones) | #DAC553 | 0.081 |
| Tritanopia (no blue cones) | #FF9998 | 0.105 |
| Achromatopsia (no color) | #BEBEBE | 0.144 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #FFAC51
#FFAC51
oklch(80.9% 0.143 65.6)
- #87C8FF
#87C8FF
oklch(81% 0.103 245.1)
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 #FFAC51, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Light Orange #FDAA48 ΔE 0.009
- Pale Orange #FFA756 ΔE 0.014
- Butterscotch #FDB147 ΔE 0.017
- Mango #FFA62B ΔE 0.025
- Sandy Brown #F4A460 ΔE 0.033
- Orange #FFA500 ΔE 0.035
- Orange Yellow #FFAD01 ΔE 0.037
- Peach #FFB07C ΔE 0.041
Use #FFAC51 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.