#D13100
Closest named color: Sinopia (#BB3E03). oklch(56.3% 0.202 34.2), rgb(209, 49, 0).
Aa
White text reads best on this color (5.05:1).
About this color
#D13100 is a medium-dark, vivid red. In OKLCH its lightness is 56%, its chroma 0.202 and its hue 34°. Its hue sits on the warm side of the wheel. The nearest named color is Sinopia (#BB3E03), ΔE 0.043 away. White text reads best on it, at 5.05:1.
| Hue family | Reds |
| Lightness | medium-dark (56%) |
| Chroma | vivid (0.202) |
| Temperature | warm |
| Nearest name | Sinopia (#BB3E03) |
| Black text | 4.15:1 |
| White text | 5.05:1 |
Values
| HEX | #D13100 |
| RGB | rgb(209, 49, 0) |
| HSL | hsl(14, 100%, 41%) |
| OKLCH | oklch(56.3% 0.202 34.2) |
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 #D13100 | 5.05:1 | AA | Lc -78.7 | Fine for body text |
| Black text on #D13100 | 4.15:1 | AA large text | Lc 30.8 | Non-text elements, placeholder text |
| #D13100 text on white | 5.05:1 | AA | Lc 73.3 | Content text, not long reading |
| #D13100 text on black | 4.15:1 | AA large text | Lc -28.4 | 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
#FBE4DE
oklch(93.6% 0.027 35)
-
Step 200
200
#F8CEC3
oklch(88.5% 0.05 35.1)
-
Step 300
300
#F5AC9A
oklch(81% 0.09 34.4)
-
Step 400
400
#EC7B61
oklch(70.6% 0.145 34.1)
-
Step 500
500
#E35332
oklch(63.1% 0.186 34.3)
-
Step 600
600 (this color)
#D13100
oklch(56.3% 0.202 34.2)
-
Step 700
700
#AE2700
oklch(49.1% 0.176 34.2)
-
Step 800
800
#901F00
oklch(42.8% 0.153 34.3)
-
Step 900
900
#74200D
oklch(37.6% 0.121 33.9)
-
Step 950
950
#44150A
oklch(27% 0.075 34.5)
#D13100 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) | #655800 | 0.211 |
| Deuteranopia (no green cones) | #8C7B00 | 0.188 |
| Tritanopia (no blue cones) | #E7002B | 0.057 |
| Achromatopsia (no color) | #6F6F6F | 0.203 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #D13100
#D13100
oklch(56.3% 0.202 34.2)
- #008499
#008499
oklch(56.4% 0.099 214)
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 #D13100, closest first.
No curated palette has a color within ΔE 0.04 of #D13100.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Sinopia #BB3E03 ΔE 0.043
- Brick Orange #C14A09 ΔE 0.044
- Burnt Orange #C04E01 ΔE 0.051
- Deep Orange #DC4D01 ΔE 0.052
- Tomato Red #EC2D01 ΔE 0.053
- Dull Red #BB3F3F ΔE 0.055
- Crimson #DC143C ΔE 0.056
- Cherry #CF0234 ΔE 0.057
Use #D13100 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.