#FB7F37
Closest named color: Pumpkin Orange (#FB7D07). oklch(72.7% 0.172 47.4), rgb(251, 127, 55).
Aa
Black text reads best on this color (8.19:1).
About this color
#FB7F37 is a medium-light, vivid orange. In OKLCH its lightness is 73%, its chroma 0.172 and its hue 47°. 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 8.19:1.
| Hue family | Oranges |
| Lightness | medium-light (73%) |
| Chroma | vivid (0.172) |
| Temperature | warm |
| Nearest name | Pumpkin Orange (#FB7D07) |
| Black text | 8.19:1 |
| White text | 2.56:1 |
Values
| HEX | #FB7F37 |
| RGB | rgb(251, 127, 55) |
| HSL | hsl(22, 96%, 60%) |
| OKLCH | oklch(72.7% 0.172 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 #FB7F37 | 2.56:1 | Fails | Lc -54.7 | Large or bold text, headings |
| Black text on #FB7F37 | 8.19:1 | AAA | Lc 54.4 | Large or bold text, headings |
| #FB7F37 text on white | 2.56:1 | Fails | Lc 49.6 | Large or bold text, headings |
| #FB7F37 text on black | 8.19:1 | AAA | Lc -52.4 | 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
#FDE4D8
oklch(93.6% 0.032 47.4)
-
Step 200
200
#FCCEB8
oklch(88.6% 0.06 47)
-
Step 300
300
#FAAB83
oklch(80.9% 0.108 47.6)
-
Step 400
400 (this color)
#FB7F37
oklch(72.7% 0.172 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
#803500
oklch(42.6% 0.118 47.1)
-
Step 900
900
#6C2C00
oklch(37.8% 0.104 47.5)
-
Step 950
950
#421800
oklch(27% 0.074 47.5)
#FB7F37 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) | #A2912D | 0.155 |
| Deuteranopia (no green cones) | #C0AC34 | 0.140 |
| Tritanopia (no blue cones) | #FF6470 | 0.093 |
| Achromatopsia (no color) | #A2A2A2 | 0.173 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #FB7F37
#FB7F37
oklch(72.7% 0.172 47.4)
- #00B7EB
#00B7EB
oklch(72.7% 0.141 227.3)
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 #FB7F37, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Pumpkin Orange #FB7D07 ΔE 0.020
- Dusty Orange #F0833A ΔE 0.020
- Coral #FF7F50 ΔE 0.023
- Orange Wheel #F77F00 ΔE 0.024
- Melon #FF7855 ΔE 0.035
- Pinkish Orange #FF724C ΔE 0.037
- Dark Orange #FF8C00 ΔE 0.041
- Faded Orange #F0944D ΔE 0.045
Use #FB7F37 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.