#FB813B
Closest named color: Dusty Orange (#F0833A). oklch(73.1% 0.17 47.4), rgb(251, 129, 59).
Aa
Black text reads best on this color (8.30:1).
About this color
#FB813B is a medium-light, vivid orange. In OKLCH its lightness is 73%, its chroma 0.170 and its hue 47°. Its hue sits on the warm side of the wheel. The nearest named color is Dusty Orange (#F0833A), ΔE 0.019 away. Black text reads best on it, at 8.30:1.
| Hue family | Oranges |
| Lightness | medium-light (73%) |
| Chroma | vivid (0.170) |
| Temperature | warm |
| Nearest name | Dusty Orange (#F0833A) |
| Black text | 8.30:1 |
| White text | 2.52:1 |
Values
| HEX | #FB813B |
| RGB | rgb(251, 129, 59) |
| HSL | hsl(22, 96%, 61%) |
| OKLCH | oklch(73.1% 0.17 47.4) |
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 #FB813B | 2.52:1 | Fails | Lc -54.1 | Large or bold text, headings |
| Black text on #FB813B | 8.30:1 | AAA | Lc 55.0 | Large or bold text, headings |
| #FB813B text on white | 2.52:1 | Fails | Lc 49.0 | Large or bold text, headings |
| #FB813B text on black | 8.30:1 | AAA | Lc -53.0 | Large or bold text, headings |
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 400.
-
Step 50
50
#FEF3ED
oklch(97.1% 0.014 50.8)
-
Step 100
100
#FCE4D9
oklch(93.5% 0.03 46.3)
-
Step 200
200
#FBCEB8
oklch(88.5% 0.059 47.5)
-
Step 300
300
#F9AB84
oklch(80.8% 0.106 47.3)
-
Step 400
400 (this color)
#FB813B
oklch(73.1% 0.17 47.4)
-
Step 500
500
#DA6000
oklch(63.2% 0.174 47.4)
-
Step 600
600
#B85000
oklch(55.7% 0.153 47.4)
-
Step 700
700
#9B4200
oklch(49% 0.135 47.3)
-
Step 800
800
#803600
oklch(42.8% 0.117 47.8)
-
Step 900
900
#6C2C00
oklch(37.8% 0.104 47.5)
-
Step 950
950
#421800
oklch(27% 0.074 47.5)
#FB813B 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) | #A49232 | 0.151 |
| Deuteranopia (no green cones) | #C1AD39 | 0.137 |
| Tritanopia (no blue cones) | #FF6772 | 0.092 |
| Achromatopsia (no color) | #A3A3A3 | 0.170 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #FB813B
#FB813B
oklch(73.1% 0.17 47.4)
- #00B8ED
#00B8ED
oklch(73% 0.142 227.6)
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 #FB813B, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dusty Orange #F0833A ΔE 0.019
- Coral #FF7F50 ΔE 0.022
- Pumpkin Orange #FB7D07 ΔE 0.022
- Orange Wheel #F77F00 ΔE 0.026
- Melon #FF7855 ΔE 0.036
- Pinkish Orange #FF724C ΔE 0.039
- Dark Orange #FF8C00 ΔE 0.040
- Faded Orange #F0944D ΔE 0.042
Use #FB813B 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.