#C83D4A
Closest named color: Dull Red (#BB3F3F). oklch(56.6% 0.175 19.6), rgb(200, 61, 74).
Aa
White text reads best on this color (4.97:1).
About this color
#C83D4A is a medium-dark, vivid red. In OKLCH its lightness is 57%, its chroma 0.175 and its hue 20°. Its hue sits on the warm side of the wheel. The nearest named color is Dull Red (#BB3F3F), ΔE 0.029 away. White text reads best on it, at 4.97:1.
| Hue family | Reds |
| Lightness | medium-dark (57%) |
| Chroma | vivid (0.175) |
| Temperature | warm |
| Nearest name | Dull Red (#BB3F3F) |
| Black text | 4.22:1 |
| White text | 4.97:1 |
Values
| HEX | #C83D4A |
| RGB | rgb(200, 61, 74) |
| HSL | hsl(354, 56%, 51%) |
| OKLCH | oklch(56.6% 0.175 19.6) |
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 #C83D4A | 4.97:1 | AA | Lc -78.7 | Fine for body text |
| Black text on #C83D4A | 4.22:1 | AA large text | Lc 30.8 | Non-text elements, placeholder text |
| #C83D4A text on white | 4.97:1 | AA | Lc 73.3 | Content text, not long reading |
| #C83D4A text on black | 4.22:1 | 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
#FDF3F2
oklch(97.2% 0.011 24.3)
-
Step 100
100
#F9E4E4
oklch(93.6% 0.023 17.6)
-
Step 200
200
#F5CECD
oklch(88.4% 0.044 19.8)
-
Step 300
300
#EFADAC
oklch(80.9% 0.078 19.9)
-
Step 400
400
#E47E80
oklch(70.6% 0.126 19.5)
-
Step 500
500
#D95960
oklch(63% 0.161 19.7)
-
Step 600
600 (this color)
#C83D4A
oklch(56.6% 0.175 19.6)
-
Step 700
700
#A92A39
oklch(49% 0.162 19.4)
-
Step 800
800
#8A252F
oklch(42.8% 0.135 19.7)
-
Step 900
900
#6F252A
oklch(37.8% 0.105 19.8)
-
Step 950
950
#411719
oklch(27% 0.066 19.7)
#C83D4A 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) | #625D4A | 0.191 |
| Deuteranopia (no green cones) | #867B46 | 0.176 |
| Tritanopia (no blue cones) | #DB1643 | 0.046 |
| Achromatopsia (no color) | #707070 | 0.176 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #C83D4A
#C83D4A
oklch(56.6% 0.175 19.6)
- #00878C
#00878C
oklch(56.6% 0.096 199.4)
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 #C83D4A, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dull Red #BB3F3F ΔE 0.029
- Dusty Red #B9484E ΔE 0.030
- Faded Red #D3494E ΔE 0.033
- Deep Rose #C74767 ΔE 0.038
- Dark Rose #B5485D ΔE 0.042
- Dark Coral #CF524E ΔE 0.042
- Dark Pink #CB416B ΔE 0.045
- Lipstick #D5174E ΔE 0.045
Use #C83D4A 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.