#F4831F
Closest named color: Orange Wheel (#F77F00). oklch(72.2% 0.17 54.8), rgb(244, 131, 31).
Aa
Black text reads best on this color (8.11:1).
About this color
#F4831F is a medium-light, vivid orange. In OKLCH its lightness is 72%, its chroma 0.170 and its hue 55°. Its hue sits on the warm side of the wheel. The nearest named color is Orange Wheel (#F77F00), ΔE 0.010 away. Black text reads best on it, at 8.11:1.
| Hue family | Oranges |
| Lightness | medium-light (72%) |
| Chroma | vivid (0.170) |
| Temperature | warm |
| Nearest name | Orange Wheel (#F77F00) |
| Black text | 8.11:1 |
| White text | 2.58:1 |
Values
| HEX | #F4831F |
| RGB | rgb(244, 131, 31) |
| HSL | hsl(28, 91%, 54%) |
| OKLCH | oklch(72.2% 0.17 54.8) |
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 #F4831F | 2.58:1 | Fails | Lc -55.2 | Large or bold text, headings |
| Black text on #F4831F | 8.11:1 | AAA | Lc 54.0 | Large or bold text, headings |
| #F4831F text on white | 2.58:1 | Fails | Lc 50.0 | Large or bold text, headings |
| #F4831F text on black | 8.11:1 | AAA | Lc -51.9 | 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
#FBE5D7
oklch(93.6% 0.031 54.7)
-
Step 200
200
#F9D0B5
oklch(88.6% 0.059 55.2)
-
Step 300
300
#F6AE7D
oklch(80.9% 0.106 54.9)
-
Step 400
400 (this color)
#F4831F
oklch(72.2% 0.17 54.8)
-
Step 500
500
#CF6A00
oklch(63.1% 0.157 54.7)
-
Step 600
600
#AF5900
oklch(55.7% 0.138 55)
-
Step 700
700
#944A00
oklch(49.2% 0.122 54.7)
-
Step 800
800
#7A3C00
oklch(42.8% 0.106 54.9)
-
Step 900
900
#663100
oklch(37.7% 0.094 54.7)
-
Step 950
950
#3E1C00
oklch(27% 0.066 55.9)
#F4831F 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) | #A59100 | 0.138 |
| Deuteranopia (no green cones) | #C0AB1D | 0.124 |
| Tritanopia (no blue cones) | #FF6971 | 0.107 |
| Achromatopsia (no color) | #A1A1A1 | 0.171 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #F4831F
#F4831F
oklch(72.2% 0.17 54.8)
- #00B3F6
#00B3F6
oklch(72.3% 0.152 234.5)
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 #F4831F, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Orange Wheel #F77F00 ΔE 0.010
- Pumpkin Orange #FB7D07 ΔE 0.016
- Dusty Orange #F0833A ΔE 0.017
- Dark Orange #FF8C00 ΔE 0.031
- Faded Orange #F0944D ΔE 0.040
- Coral #FF7F50 ΔE 0.045
- Pumpkin #E17701 ΔE 0.046
- Tangerine #FF9408 ΔE 0.047
Use #F4831F 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.