#FF7B31
Closest named color: Pumpkin Orange (#FB7D07). oklch(72.6% 0.181 46.1), rgb(255, 123, 49).
Aa
Black text reads best on this color (8.12:1).
About this color
#FF7B31 is a medium-light, vivid orange. In OKLCH its lightness is 73%, its chroma 0.181 and its hue 46°. Its hue sits on the warm side of the wheel. The nearest named color is Pumpkin Orange (#FB7D07), ΔE 0.020 away. Black text reads best on it, at 8.12:1.
| Hue family | Oranges |
| Lightness | medium-light (73%) |
| Chroma | vivid (0.181) |
| Temperature | warm |
| Nearest name | Pumpkin Orange (#FB7D07) |
| Black text | 8.12:1 |
| White text | 2.58:1 |
Values
| HEX | #FF7B31 |
| RGB | rgb(255, 123, 49) |
| HSL | hsl(22, 100%, 60%) |
| OKLCH | oklch(72.6% 0.181 46.1) |
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 #FF7B31 | 2.58:1 | Fails | Lc -54.9 | Large or bold text, headings |
| Black text on #FF7B31 | 8.12:1 | AAA | Lc 54.2 | Large or bold text, headings |
| #FF7B31 text on white | 2.58:1 | Fails | Lc 49.8 | Large or bold text, headings |
| #FF7B31 text on black | 8.12:1 | AAA | Lc -52.1 | 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
#FFF3ED
oklch(97.2% 0.015 48.6)
-
Step 100
100
#FEE4D8
oklch(93.7% 0.033 46.4)
-
Step 200
200
#FDCDB7
oklch(88.4% 0.062 45.9)
-
Step 300
300
#FDA981
oklch(80.8% 0.113 46.1)
-
Step 400
400 (this color)
#FF7B31
oklch(72.6% 0.181 46.1)
-
Step 500
500
#DC5E00
oklch(63.2% 0.177 46.2)
-
Step 600
600
#BA4E00
oklch(55.7% 0.157 46)
-
Step 700
700
#9D4100
oklch(49.2% 0.138 46.2)
-
Step 800
800
#813400
oklch(42.6% 0.119 46.2)
-
Step 900
900
#6D2B00
oklch(37.8% 0.106 46.3)
-
Step 950
950
#431700
oklch(27% 0.076 45.7)
#FF7B31 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) | #A18F25 | 0.165 |
| Deuteranopia (no green cones) | #C1AC2D | 0.149 |
| Tritanopia (no blue cones) | #FF5D6C | 0.096 |
| Achromatopsia (no color) | #A1A1A1 | 0.182 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #FF7B31
#FF7B31
oklch(72.6% 0.181 46.1)
- #00B7E9
#00B7E9
oklch(72.6% 0.139 226.3)
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 #FF7B31, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Pumpkin Orange #FB7D07 ΔE 0.020
- Coral #FF7F50 ΔE 0.024
- Orange Wheel #F77F00 ΔE 0.027
- Dusty Orange #F0833A ΔE 0.028
- Pinkish Orange #FF724C ΔE 0.033
- Melon #FF7855 ΔE 0.033
- Orange Pink #FF6F52 ΔE 0.043
- Dark Orange #FF8C00 ΔE 0.045
Use #FF7B31 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.