#DC4307
Closest named color: Deep Orange (#DC4D01). oklch(59.9% 0.198 36.9), rgb(220, 67, 7).
Aa
Black text reads best on this color (4.84:1).
About this color
#DC4307 is a medium-dark, vivid red. In OKLCH its lightness is 60%, its chroma 0.198 and its hue 37°. Its hue sits on the warm side of the wheel. The nearest named color is Deep Orange (#DC4D01), ΔE 0.017 away. Black text reads best on it, at 4.84:1.
| Hue family | Reds |
| Lightness | medium-dark (60%) |
| Chroma | vivid (0.198) |
| Temperature | warm |
| Nearest name | Deep Orange (#DC4D01) |
| Black text | 4.84:1 |
| White text | 4.33:1 |
Values
| HEX | #DC4307 |
| RGB | rgb(220, 67, 7) |
| HSL | hsl(17, 94%, 45%) |
| OKLCH | oklch(59.9% 0.198 36.9) |
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 #DC4307 | 4.33:1 | AA large text | Lc -74.2 | Content text, not long reading |
| Black text on #DC4307 | 4.84:1 | AA | Lc 35.4 | Non-text elements, placeholder text |
| #DC4307 text on white | 4.33:1 | AA large text | Lc 68.7 | Content text, not long reading |
| #DC4307 text on black | 4.84:1 | AA | Lc -33.0 | 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
#FEF3EF
oklch(97.2% 0.013 41.2)
-
Step 100
100
#FCE4DD
oklch(93.6% 0.028 36.9)
-
Step 200
200
#FACEC0
oklch(88.6% 0.054 38.4)
-
Step 300
300
#F8AB94
oklch(81% 0.097 37.3)
-
Step 400
400
#F07957
oklch(70.7% 0.155 36.8)
-
Step 500
500 (this color)
#DC4307
oklch(59.9% 0.198 36.9)
-
Step 600
600
#C83A00
oklch(55.6% 0.186 36.9)
-
Step 700
700
#A93000
oklch(49.1% 0.164 37)
-
Step 800
800
#8C2600
oklch(42.7% 0.143 37)
-
Step 900
900
#761E00
oklch(37.7% 0.127 36.7)
-
Step 950
950
#461304
oklch(27% 0.082 37.1)
#DC4307 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) | #726400 | 0.202 |
| Deuteranopia (no green cones) | #978600 | 0.182 |
| Tritanopia (no blue cones) | #F3003A | 0.076 |
| Achromatopsia (no color) | #797979 | 0.199 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #DC4307
#DC4307
oklch(59.9% 0.198 36.9)
- #008FA9
#008FA9
oklch(59.9% 0.107 216.6)
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 #DC4307, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Deep Orange #DC4D01 ΔE 0.017
- Tomato Red #EC2D01 ΔE 0.036
- Rusty Orange #CD5909 ΔE 0.044
- Vermillion #F4320C ΔE 0.047
- Pale Red #D9544D ΔE 0.050
- Rust Orange #C45508 ΔE 0.051
- Brick Orange #C14A09 ΔE 0.051
- Dark Coral #CF524E ΔE 0.054
Use #DC4307 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.