#F45F27
Closest named color: Orange Pant (#FB5607). oklch(67.2% 0.195 39), rgb(244, 95, 39).
Aa
Black text reads best on this color (6.51:1).
About this color
#F45F27 is a medium-light, vivid red. In OKLCH its lightness is 67%, its chroma 0.195 and its hue 39°. Its hue sits on the warm side of the wheel. The nearest named color is Orange Pant (#FB5607), ΔE 0.018 away. Black text reads best on it, at 6.51:1.
| Hue family | Reds |
| Lightness | medium-light (67%) |
| Chroma | vivid (0.195) |
| Temperature | warm |
| Nearest name | Orange Pant (#FB5607) |
| Black text | 6.51:1 |
| White text | 3.22:1 |
Values
| HEX | #F45F27 |
| RGB | rgb(244, 95, 39) |
| HSL | hsl(16, 90%, 55%) |
| OKLCH | oklch(67.2% 0.195 39) |
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 #F45F27 | 3.22:1 | AA large text | Lc -63.9 | Content text, not long reading |
| Black text on #F45F27 | 6.51:1 | AA | Lc 45.5 | Large or bold text, headings |
| #F45F27 text on white | 3.22:1 | AA large text | Lc 58.5 | Large or bold text, headings |
| #F45F27 text on black | 6.51:1 | AA | Lc -43.2 | 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
#FFCCBB
oklch(88.5% 0.063 39.2)
-
Step 300
300
#FFA78A
oklch(80.9% 0.112 39)
-
Step 400
400 (this color)
#F45F27
oklch(67.2% 0.195 39)
-
Step 500
500
#E84D00
oklch(63% 0.202 38.9)
-
Step 600
600
#C44000
oklch(55.5% 0.178 39)
-
Step 700
700
#A63500
oklch(49.1% 0.157 39.1)
-
Step 800
800
#892A00
oklch(42.6% 0.137 39)
-
Step 900
900
#732200
oklch(37.6% 0.12 39.1)
-
Step 950
950
#471200
oklch(27% 0.086 39.4)
#F45F27 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) | #8A7A1D | 0.193 |
| Deuteranopia (no green cones) | #AF9C1F | 0.176 |
| Tritanopia (no blue cones) | #FF3754 | 0.083 |
| Achromatopsia (no color) | #8F8F8F | 0.196 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #F45F27
#F45F27
oklch(67.2% 0.195 39)
- #00A7C8
#00A7C8
oklch(67.3% 0.121 218.6)
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 #F45F27, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Orange Pant #FB5607 ΔE 0.018
- Bright Orange #FF5B00 ΔE 0.022
- Blood Orange #FE4B03 ΔE 0.032
- Tomato #FF6347 ΔE 0.034
- Orange Red #FF4500 ΔE 0.039
- Burnt Sienna #E76F51 ΔE 0.041
- Orangered #FE420F ΔE 0.042
- Orangey Red #FA4224 ΔE 0.044
Use #F45F27 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.