#F16631
Closest named color: Orange Pant (#FB5607). oklch(67.7% 0.184 39.8), rgb(241, 102, 49).
Aa
Black text reads best on this color (6.68:1).
About this color
#F16631 is a medium-light, vivid red. In OKLCH its lightness is 68%, its chroma 0.184 and its hue 40°. Its hue sits on the warm side of the wheel. The nearest named color is Orange Pant (#FB5607), ΔE 0.030 away. Black text reads best on it, at 6.68:1.
| Hue family | Reds |
| Lightness | medium-light (68%) |
| Chroma | vivid (0.184) |
| Temperature | warm |
| Nearest name | Orange Pant (#FB5607) |
| Black text | 6.68:1 |
| White text | 3.14:1 |
Values
| HEX | #F16631 |
| RGB | rgb(241, 102, 49) |
| HSL | hsl(17, 87%, 57%) |
| OKLCH | oklch(67.7% 0.184 39.8) |
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 #F16631 | 3.14:1 | AA large text | Lc -63.0 | Content text, not long reading |
| Black text on #F16631 | 6.68:1 | AA | Lc 46.4 | Large or bold text, headings |
| #F16631 text on white | 3.14:1 | AA large text | Lc 57.7 | Large or bold text, headings |
| #F16631 text on black | 6.68:1 | AA | Lc -44.1 | Non-text elements, placeholder text |
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
#FFF2EE
oklch(97% 0.015 37.9)
-
Step 100
100
#FFE3DA
oklch(93.6% 0.033 38.6)
-
Step 200
200
#FFCCBA
oklch(88.5% 0.063 40.3)
-
Step 300
300
#FFA789
oklch(80.8% 0.113 39.6)
-
Step 400
400 (this color)
#F16631
oklch(67.7% 0.184 39.8)
-
Step 500
500
#E75000
oklch(63.2% 0.199 39.9)
-
Step 600
600
#C34200
oklch(55.6% 0.175 39.8)
-
Step 700
700
#A53700
oklch(49.2% 0.154 40)
-
Step 800
800
#882C00
oklch(42.7% 0.134 40.1)
-
Step 900
900
#732300
oklch(37.7% 0.119 39.6)
-
Step 950
950
#471200
oklch(27% 0.086 39.4)
#F16631 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) | #8D7E29 | 0.180 |
| Deuteranopia (no green cones) | #AF9D2C | 0.164 |
| Tritanopia (no blue cones) | #FF455B | 0.081 |
| Achromatopsia (no color) | #919191 | 0.185 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #F16631
#F16631
oklch(67.7% 0.184 39.8)
- #00A8CB
#00A8CB
oklch(67.7% 0.123 219.7)
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 #F16631, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Orange Pant #FB5607 ΔE 0.030
- Bright Orange #FF5B00 ΔE 0.030
- Burnt Sienna #E76F51 ΔE 0.031
- Tomato #FF6347 ΔE 0.034
- Pinkish Orange #FF724C ΔE 0.041
- Orange Pink #FF6F52 ΔE 0.042
- Blood Orange #FE4B03 ΔE 0.044
- Orange Red #FF4500 ΔE 0.051
Use #F16631 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.