#C84240
Closest named color: Dull Red (#BB3F3F). oklch(56.9% 0.171 25.1), rgb(200, 66, 64).
Aa
White text reads best on this color (4.87:1).
About this color
#C84240 is a medium-dark, vivid red. In OKLCH its lightness is 57%, its chroma 0.171 and its hue 25°. Its hue sits on the warm side of the wheel. The nearest named color is Dull Red (#BB3F3F), ΔE 0.027 away. White text reads best on it, at 4.87:1.
| Hue family | Reds |
| Lightness | medium-dark (57%) |
| Chroma | vivid (0.171) |
| Temperature | warm |
| Nearest name | Dull Red (#BB3F3F) |
| Black text | 4.30:1 |
| White text | 4.87:1 |
Values
| HEX | #C84240 |
| RGB | rgb(200, 66, 64) |
| HSL | hsl(1, 55%, 52%) |
| OKLCH | oklch(56.9% 0.171 25.1) |
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 #C84240 | 4.87:1 | AA | Lc -78.2 | Fine for body text |
| Black text on #C84240 | 4.30:1 | AA large text | Lc 31.3 | Non-text elements, placeholder text |
| #C84240 text on white | 4.87:1 | AA | Lc 72.8 | Content text, not long reading |
| #C84240 text on black | 4.30:1 | AA large text | Lc -28.9 | 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
#F9E5E2
oklch(93.7% 0.022 27.8)
-
Step 200
200
#F4CFCB
oklch(88.5% 0.042 25.3)
-
Step 300
300
#EEAEA8
oklch(80.9% 0.076 24.9)
-
Step 400
400
#E38079
oklch(70.6% 0.123 24.9)
-
Step 500
500
#D85C57
oklch(63.1% 0.157 24.9)
-
Step 600
600 (this color)
#C84240
oklch(56.9% 0.171 25.1)
-
Step 700
700
#A82E2E
oklch(49% 0.159 25.2)
-
Step 800
800
#892827
oklch(42.8% 0.132 25.2)
-
Step 900
900
#6E2624
oklch(37.6% 0.103 24.9)
-
Step 950
950
#411816
oklch(27.1% 0.064 25.1)
#C84240 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) | #675F3F | 0.182 |
| Deuteranopia (no green cones) | #887C3C | 0.169 |
| Tritanopia (no blue cones) | #DB1E43 | 0.051 |
| Achromatopsia (no color) | #717171 | 0.172 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #C84240
#C84240
oklch(56.9% 0.171 25.1)
- #008792
#008792
oklch(56.9% 0.097 204.9)
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 #C84240, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dull Red #BB3F3F ΔE 0.027
- Faded Red #D3494E ΔE 0.030
- Dusty Red #B9484E ΔE 0.032
- Dark Coral #CF524E ΔE 0.035
- Deep Rose #C74767 ΔE 0.050
- Dark Rose #B5485D ΔE 0.050
- Brick Orange #C14A09 ΔE 0.050
- Pale Red #D9544D ΔE 0.051
Use #C84240 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.