#D53611
Closest named color: Deep Orange (#DC4D01). oklch(57.5% 0.2 33.5), rgb(213, 54, 17).
Aa
White text reads best on this color (4.81:1).
About this color
#D53611 is a medium-dark, vivid red. In OKLCH its lightness is 58%, its chroma 0.200 and its hue 33°. Its hue sits on the warm side of the wheel. The nearest named color is Deep Orange (#DC4D01), ΔE 0.043 away. White text reads best on it, at 4.81:1.
| Hue family | Reds |
| Lightness | medium-dark (58%) |
| Chroma | vivid (0.200) |
| Temperature | warm |
| Nearest name | Deep Orange (#DC4D01) |
| Black text | 4.36:1 |
| White text | 4.81:1 |
Values
| HEX | #D53611 |
| RGB | rgb(213, 54, 17) |
| HSL | hsl(11, 85%, 45%) |
| OKLCH | oklch(57.5% 0.2 33.5) |
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 #D53611 | 4.81:1 | AA | Lc -77.3 | Fine for body text |
| Black text on #D53611 | 4.36:1 | AA large text | Lc 32.2 | Non-text elements, placeholder text |
| #D53611 text on white | 4.81:1 | AA | Lc 71.8 | Content text, not long reading |
| #D53611 text on black | 4.36:1 | AA large text | Lc -29.8 | Dividers and decoration only |
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 600.
-
Step 50
50
#FDF3F0
oklch(97.1% 0.012 37.4)
-
Step 100
100
#FBE4DF
oklch(93.6% 0.026 32.2)
-
Step 200
200
#F8CEC4
oklch(88.5% 0.05 33.6)
-
Step 300
300
#F5AC9B
oklch(81% 0.09 33.6)
-
Step 400
400
#EC7B63
oklch(70.6% 0.145 33.2)
-
Step 500
500
#E35335
oklch(63.1% 0.185 33.5)
-
Step 600
600 (this color)
#D53611
oklch(57.5% 0.2 33.5)
-
Step 700
700
#AF2400
oklch(49.1% 0.179 33.5)
-
Step 800
800
#901D01
oklch(42.6% 0.154 33.6)
-
Step 900
900
#74200F
oklch(37.7% 0.121 33.2)
-
Step 950
950
#44150B
oklch(27% 0.075 33.7)
#D53611 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) | #685B05 | 0.212 |
| Deuteranopia (no green cones) | #8F7F00 | 0.191 |
| Tritanopia (no blue cones) | #EB0031 | 0.059 |
| Achromatopsia (no color) | #727272 | 0.202 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #D53611
#D53611
oklch(57.5% 0.2 33.5)
- #00889D
#00889D
oklch(57.6% 0.101 213.5)
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 #D53611, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Deep Orange #DC4D01 ΔE 0.043
- Tomato Red #EC2D01 ΔE 0.044
- Brick Orange #C14A09 ΔE 0.046
- Faded Red #D3494E ΔE 0.051
- Sinopia #BB3E03 ΔE 0.051
- Burnt Orange #C04E01 ΔE 0.053
- Crimson #DC143C ΔE 0.054
- Imperial Red #E63946 ΔE 0.055
Use #D53611 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.