#D34B15
Closest named color: Deep Orange (#DC4D01). oklch(59.4% 0.181 38.7), rgb(211, 75, 21).
Aa
Black text reads best on this color (4.78:1).
About this color
#D34B15 is a medium-dark, vivid red. In OKLCH its lightness is 59%, its chroma 0.181 and its hue 39°. Its hue sits on the warm side of the wheel. The nearest named color is Deep Orange (#DC4D01), ΔE 0.019 away. Black text reads best on it, at 4.78:1.
| Hue family | Reds |
| Lightness | medium-dark (59%) |
| Chroma | vivid (0.181) |
| Temperature | warm |
| Nearest name | Deep Orange (#DC4D01) |
| Black text | 4.78:1 |
| White text | 4.38:1 |
Values
| HEX | #D34B15 |
| RGB | rgb(211, 75, 21) |
| HSL | hsl(17, 82%, 45%) |
| OKLCH | oklch(59.4% 0.181 38.7) |
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 #D34B15 | 4.38:1 | AA large text | Lc -74.8 | Content text, not long reading |
| Black text on #D34B15 | 4.78:1 | AA | Lc 34.7 | Non-text elements, placeholder text |
| #D34B15 text on white | 4.38:1 | AA large text | Lc 69.4 | Content text, not long reading |
| #D34B15 text on black | 4.78:1 | AA | Lc -32.3 | 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
#FDF3F0
oklch(97.1% 0.012 37.4)
-
Step 100
100
#FAE5DE
oklch(93.7% 0.025 39.4)
-
Step 200
200
#F7CFC2
oklch(88.5% 0.049 38.8)
-
Step 300
300
#F3AD96
oklch(80.8% 0.089 39)
-
Step 400
400
#EA7E5B
oklch(70.7% 0.142 38.6)
-
Step 500
500 (this color)
#D34B15
oklch(59.4% 0.181 38.7)
-
Step 600
600
#C53F00
oklch(55.6% 0.18 38.6)
-
Step 700
700
#A73400
oklch(49.2% 0.159 38.6)
-
Step 800
800
#8A2A00
oklch(42.8% 0.138 38.8)
-
Step 900
900
#732303
oklch(37.8% 0.119 38.7)
-
Step 950
950
#441606
oklch(27.1% 0.076 38.9)
#D34B15 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) | #736507 | 0.182 |
| Deuteranopia (no green cones) | #948409 | 0.165 |
| Tritanopia (no blue cones) | #E92142 | 0.079 |
| Achromatopsia (no color) | #787878 | 0.183 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #D34B15
#D34B15
oklch(59.4% 0.181 38.7)
- #008DA9
#008DA9
oklch(59.4% 0.107 218.4)
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 #D34B15, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Deep Orange #DC4D01 ΔE 0.019
- Rusty Orange #CD5909 ΔE 0.029
- Rust Orange #C45508 ΔE 0.033
- Brick Orange #C14A09 ΔE 0.036
- Burnt Orange #C04E01 ΔE 0.038
- Dark Coral #CF524E ΔE 0.047
- Terra Cotta #C9643B ΔE 0.048
- Pale Red #D9544D ΔE 0.048
Use #D34B15 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.