#DF451F
Closest named color: Deep Orange (#DC4D01). oklch(60.7% 0.197 34.5), rgb(223, 69, 31).
Aa
Black text reads best on this color (5.00:1).
About this color
#DF451F is a medium-dark, vivid red. In OKLCH its lightness is 61%, its chroma 0.197 and its hue 34°. Its hue sits on the warm side of the wheel. The nearest named color is Deep Orange (#DC4D01), ΔE 0.020 away. Black text reads best on it, at 5.00:1.
| Hue family | Reds |
| Lightness | medium-dark (61%) |
| Chroma | vivid (0.197) |
| Temperature | warm |
| Nearest name | Deep Orange (#DC4D01) |
| Black text | 5.00:1 |
| White text | 4.19:1 |
Values
| HEX | #DF451F |
| RGB | rgb(223, 69, 31) |
| HSL | hsl(12, 76%, 50%) |
| OKLCH | oklch(60.7% 0.197 34.5) |
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 #DF451F | 4.19:1 | AA large text | Lc -73.1 | Content text, not long reading |
| Black text on #DF451F | 5.00:1 | AA | Lc 36.4 | Non-text elements, placeholder text |
| #DF451F text on white | 4.19:1 | AA large text | Lc 67.6 | Content text, not long reading |
| #DF451F text on black | 5.00:1 | AA | Lc -34.0 | 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 500.
-
Step 50
50
#FEF3F0
oklch(97.2% 0.013 35.7)
-
Step 100
100
#FCE4DE
oklch(93.7% 0.028 34.3)
-
Step 200
200
#FACDC2
oklch(88.4% 0.053 34)
-
Step 300
300
#F8AA97
oklch(80.9% 0.097 34.3)
-
Step 400
400
#F0785C
oklch(70.6% 0.154 34.4)
-
Step 500
500 (this color)
#DF451F
oklch(60.7% 0.197 34.5)
-
Step 600
600
#CD3100
oklch(55.6% 0.198 34.4)
-
Step 700
700
#AD2800
oklch(49% 0.174 34.5)
-
Step 800
800
#8F1F00
oklch(42.6% 0.152 34.4)
-
Step 900
900
#771C05
oklch(37.7% 0.129 34.3)
-
Step 950
950
#461307
oklch(27% 0.081 34.7)
#DF451F 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) | #736617 | 0.205 |
| Deuteranopia (no green cones) | #998814 | 0.185 |
| Tritanopia (no blue cones) | #F6003E | 0.074 |
| Achromatopsia (no color) | #7C7C7C | 0.198 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #DF451F
#DF451F
oklch(60.7% 0.197 34.5)
- #0092AA
#0092AA
oklch(60.7% 0.107 214.7)
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 #DF451F, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Deep Orange #DC4D01 ΔE 0.020
- Tomato Red #EC2D01 ΔE 0.032
- Vermillion #F4320C ΔE 0.041
- Pale Red #D9544D ΔE 0.041
- Imperial Red #E63946 ΔE 0.045
- Faded Red #D3494E ΔE 0.047
- Dark Coral #CF524E ΔE 0.048
- Rusty Orange #CD5909 ΔE 0.049
Use #DF451F 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.