#C6433D
Closest named color: Dull Red (#BB3F3F). oklch(56.7% 0.168 26.5), rgb(198, 67, 61).
Aa
White text reads best on this color (4.91:1).
About this color
#C6433D is a medium-dark, vivid red. In OKLCH its lightness is 57%, its chroma 0.168 and its hue 27°. Its hue sits on the warm side of the wheel. The nearest named color is Dull Red (#BB3F3F), ΔE 0.025 away. White text reads best on it, at 4.91:1.
| Hue family | Reds |
| Lightness | medium-dark (57%) |
| Chroma | vivid (0.168) |
| Temperature | warm |
| Nearest name | Dull Red (#BB3F3F) |
| Black text | 4.27:1 |
| White text | 4.91:1 |
Values
| HEX | #C6433D |
| RGB | rgb(198, 67, 61) |
| HSL | hsl(3, 55%, 51%) |
| OKLCH | oklch(56.7% 0.168 26.5) |
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 #C6433D | 4.91:1 | AA | Lc -78.5 | Fine for body text |
| Black text on #C6433D | 4.27:1 | AA large text | Lc 31.0 | Non-text elements, placeholder text |
| #C6433D text on white | 4.91:1 | AA | Lc 73.1 | Content text, not long reading |
| #C6433D text on black | 4.27:1 | AA large text | Lc -28.6 | 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
#FCF3F2
oklch(97.1% 0.01 25.1)
-
Step 100
100
#F8E5E2
oklch(93.6% 0.021 28.3)
-
Step 200
200
#F4CFCB
oklch(88.5% 0.042 25.3)
-
Step 300
300
#EEAEA7
oklch(80.9% 0.076 25.9)
-
Step 400
400
#E28178
oklch(70.6% 0.121 26.2)
-
Step 500
500
#D75E55
oklch(63.2% 0.154 26.7)
-
Step 600
600 (this color)
#C6433D
oklch(56.7% 0.168 26.5)
-
Step 700
700
#A7302C
oklch(49.1% 0.156 26.6)
-
Step 800
800
#882926
oklch(42.7% 0.13 26.1)
-
Step 900
900
#6D2723
oklch(37.6% 0.101 26.3)
-
Step 950
950
#401815
oklch(26.9% 0.063 26.5)
#C6433D 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) | #675F3B | 0.179 |
| Deuteranopia (no green cones) | #887B39 | 0.164 |
| Tritanopia (no blue cones) | #D92143 | 0.052 |
| Achromatopsia (no color) | #707070 | 0.169 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #C6433D
#C6433D
oklch(56.7% 0.168 26.5)
- #008693
#008693
oklch(56.7% 0.097 206.8)
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 #C6433D, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dull Red #BB3F3F ΔE 0.025
- Dusty Red #B9484E ΔE 0.030
- Faded Red #D3494E ΔE 0.034
- Dark Coral #CF524E ΔE 0.037
- Brick Orange #C14A09 ΔE 0.045
- Sinopia #BB3E03 ΔE 0.047
- Dark Rose #B5485D ΔE 0.051
- Burnt Orange #C04E01 ΔE 0.052
Use #C6433D 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.