#C82E1E
Closest named color: Sinopia (#BB3E03). oklch(54.6% 0.193 30.2), rgb(200, 46, 30).
Aa
White text reads best on this color (5.43:1).
About this color
#C82E1E is a medium-dark, vivid red. In OKLCH its lightness is 55%, its chroma 0.193 and its hue 30°. Its hue sits on the warm side of the wheel. The nearest named color is Sinopia (#BB3E03), ΔE 0.037 away. White text reads best on it, at 5.43:1.
| Hue family | Reds |
| Lightness | medium-dark (55%) |
| Chroma | vivid (0.193) |
| Temperature | warm |
| Nearest name | Sinopia (#BB3E03) |
| Black text | 3.86:1 |
| White text | 5.43:1 |
Values
| HEX | #C82E1E |
| RGB | rgb(200, 46, 30) |
| HSL | hsl(6, 74%, 45%) |
| OKLCH | oklch(54.6% 0.193 30.2) |
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 #C82E1E | 5.43:1 | AA | Lc -80.9 | Fine for body text |
| Black text on #C82E1E | 3.86:1 | AA large text | Lc 28.5 | Dividers and decoration only |
| #C82E1E text on white | 5.43:1 | AA | Lc 75.5 | Fine for body text |
| #C82E1E text on black | 3.86:1 | AA large text | Lc -26.2 | 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
#FAE4E0
oklch(93.6% 0.025 29.9)
-
Step 200
200
#F7CEC6
oklch(88.4% 0.048 30.9)
-
Step 300
300
#F3AC9F
oklch(80.9% 0.086 30.6)
-
Step 400
400
#EA7C6B
oklch(70.6% 0.139 30.1)
-
Step 500
500
#E05543
oklch(63.1% 0.177 30.1)
-
Step 600
600 (this color)
#C82E1E
oklch(54.6% 0.193 30.2)
-
Step 700
700
#B02214
oklch(49.2% 0.179 30.2)
-
Step 800
800
#8F2014
oklch(42.8% 0.149 30.3)
-
Step 900
900
#732218
oklch(37.8% 0.116 30.3)
-
Step 950
950
#44150F
oklch(27.1% 0.074 29.9)
#C82E1E 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) | #5F541A | 0.206 |
| Deuteranopia (no green cones) | #857614 | 0.186 |
| Tritanopia (no blue cones) | #DD002C | 0.048 |
| Achromatopsia (no color) | #6A6A6A | 0.194 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #C82E1E
#C82E1E
oklch(54.6% 0.193 30.2)
- #007F8F
#007F8F
oklch(54.7% 0.095 210.1)
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 #C82E1E, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Sinopia #BB3E03 ΔE 0.037
- Dull Red #BB3F3F ΔE 0.038
- Cherry #CF0234 ΔE 0.043
- Scarlet #BE0119 ΔE 0.045
- Brick Orange #C14A09 ΔE 0.049
- Lipstick Red #C0022F ΔE 0.050
- Firebrick #B22222 ΔE 0.052
- Rusty Red #AF2F0D ΔE 0.052
Use #C82E1E 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.