#C83414
Closest named color: Sinopia (#BB3E03). oklch(55.1% 0.189 33.3), rgb(200, 52, 20).
Aa
White text reads best on this color (5.30:1).
About this color
#C83414 is a medium-dark, vivid red. In OKLCH its lightness is 55%, its chroma 0.189 and its hue 33°. Its hue sits on the warm side of the wheel. The nearest named color is Sinopia (#BB3E03), ΔE 0.029 away. White text reads best on it, at 5.30:1.
| Hue family | Reds |
| Lightness | medium-dark (55%) |
| Chroma | vivid (0.189) |
| Temperature | warm |
| Nearest name | Sinopia (#BB3E03) |
| Black text | 3.95:1 |
| White text | 5.30:1 |
Values
| HEX | #C83414 |
| RGB | rgb(200, 52, 20) |
| HSL | hsl(11, 82%, 43%) |
| OKLCH | oklch(55.1% 0.189 33.3) |
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 #C83414 | 5.30:1 | AA | Lc -80.3 | Fine for body text |
| Black text on #C83414 | 3.95:1 | AA large text | Lc 29.1 | Dividers and decoration only |
| #C83414 text on white | 5.30:1 | AA | Lc 75.0 | Content text, not long reading |
| #C83414 text on black | 3.95:1 | AA large text | Lc -26.8 | 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
#FDF3F1
oklch(97.1% 0.011 31.1)
-
Step 100
100
#FAE4DF
oklch(93.5% 0.025 32.9)
-
Step 200
200
#F7CFC5
oklch(88.6% 0.047 34.3)
-
Step 300
300
#F2AD9D
oklch(80.9% 0.085 33.5)
-
Step 400
400
#E97E67
oklch(70.7% 0.137 33.3)
-
Step 500
500
#DE583C
oklch(63.1% 0.174 33.5)
-
Step 600
600 (this color)
#C83414
oklch(55.1% 0.189 33.3)
-
Step 700
700
#AE2606
oklch(49.1% 0.176 33.2)
-
Step 800
800
#8D230C
oklch(42.7% 0.145 33.4)
-
Step 900
900
#722314
oklch(37.7% 0.114 32.8)
-
Step 950
950
#43160D
oklch(27% 0.072 33.1)
#C83414 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) | #62560B | 0.200 |
| Deuteranopia (no green cones) | #867705 | 0.180 |
| Tritanopia (no blue cones) | #DD002F | 0.057 |
| Achromatopsia (no color) | #6B6B6B | 0.191 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #C83414
#C83414
oklch(55.1% 0.189 33.3)
- #008093
#008093
oklch(55.1% 0.096 212.7)
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 #C83414, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Sinopia #BB3E03 ΔE 0.029
- Brick Orange #C14A09 ΔE 0.038
- Dull Red #BB3F3F ΔE 0.041
- Burnt Orange #C04E01 ΔE 0.047
- Rusty Red #AF2F0D ΔE 0.054
- Cherry #CF0234 ΔE 0.054
- Scarlet #BE0119 ΔE 0.054
- Dusty Red #B9484E ΔE 0.058
Use #C83414 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.