#D13A00
Closest named color: Brick Orange (#C14A09). oklch(57.1% 0.195 36.1), rgb(209, 58, 0).
Aa
White text reads best on this color (4.86:1).
About this color
#D13A00 is a medium-dark, vivid red. In OKLCH its lightness is 57%, its chroma 0.195 and its hue 36°. Its hue sits on the warm side of the wheel. The nearest named color is Brick Orange (#C14A09), ΔE 0.036 away. White text reads best on it, at 4.86:1.
| Hue family | Reds |
| Lightness | medium-dark (57%) |
| Chroma | vivid (0.195) |
| Temperature | warm |
| Nearest name | Brick Orange (#C14A09) |
| Black text | 4.31:1 |
| White text | 4.86:1 |
Values
| HEX | #D13A00 |
| RGB | rgb(209, 58, 0) |
| HSL | hsl(17, 100%, 41%) |
| OKLCH | oklch(57.1% 0.195 36.1) |
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 #D13A00 | 4.86:1 | AA | Lc -77.7 | Fine for body text |
| Black text on #D13A00 | 4.31:1 | AA large text | Lc 31.8 | Non-text elements, placeholder text |
| #D13A00 text on white | 4.86:1 | AA | Lc 72.3 | Content text, not long reading |
| #D13A00 text on black | 4.31:1 | AA large text | Lc -29.4 | 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
#FAE4DE
oklch(93.5% 0.026 35.7)
-
Step 200
200
#F7CFC3
oklch(88.5% 0.048 37.3)
-
Step 300
300
#F3AD99
oklch(80.9% 0.088 36.6)
-
Step 400
400
#EA7E60
oklch(70.8% 0.14 36.4)
-
Step 500
500
#E05730
oklch(63.1% 0.179 36.3)
-
Step 600
600 (this color)
#D13A00
oklch(57.1% 0.195 36.1)
-
Step 700
700
#AB2E00
oklch(49.2% 0.168 36.2)
-
Step 800
800
#8D2400
oklch(42.7% 0.146 36.1)
-
Step 900
900
#73230B
oklch(37.8% 0.117 36.2)
-
Step 950
950
#431609
oklch(26.9% 0.073 36.7)
#D13A00 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) | #695C00 | 0.201 |
| Deuteranopia (no green cones) | #8E7E00 | 0.181 |
| Tritanopia (no blue cones) | #E70032 | 0.067 |
| Achromatopsia (no color) | #717171 | 0.196 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #D13A00
#D13A00
oklch(57.1% 0.195 36.1)
- #00869E
#00869E
oklch(57.1% 0.102 216.2)
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 #D13A00, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Brick Orange #C14A09 ΔE 0.036
- Deep Orange #DC4D01 ΔE 0.041
- Burnt Orange #C04E01 ΔE 0.042
- Sinopia #BB3E03 ΔE 0.043
- Rust Orange #C45508 ΔE 0.049
- Tomato Red #EC2D01 ΔE 0.052
- Rusty Orange #CD5909 ΔE 0.053
- Faded Red #D3494E ΔE 0.056
Use #D13A00 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.