#C83035
Closest named color: Dull Red (#BB3F3F). oklch(55% 0.188 24.5), rgb(200, 48, 53).
Aa
White text reads best on this color (5.34:1).
About this color
#C83035 is a medium-dark, vivid red. In OKLCH its lightness is 55%, its chroma 0.188 and its hue 24°. 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 5.34:1.
| Hue family | Reds |
| Lightness | medium-dark (55%) |
| Chroma | vivid (0.188) |
| Temperature | warm |
| Nearest name | Dull Red (#BB3F3F) |
| Black text | 3.93:1 |
| White text | 5.34:1 |
Values
| HEX | #C83035 |
| RGB | rgb(200, 48, 53) |
| HSL | hsl(358, 61%, 49%) |
| OKLCH | oklch(55% 0.188 24.5) |
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 #C83035 | 5.34:1 | AA | Lc -80.5 | Fine for body text |
| Black text on #C83035 | 3.93:1 | AA large text | Lc 28.9 | Dividers and decoration only |
| #C83035 text on white | 5.34:1 | AA | Lc 75.1 | Fine for body text |
| #C83035 text on black | 3.93:1 | AA large text | Lc -26.6 | 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
#FDF3F2
oklch(97.2% 0.011 24.3)
-
Step 100
100
#FAE4E2
oklch(93.6% 0.024 23.9)
-
Step 200
200
#F7CECA
oklch(88.5% 0.047 24.6)
-
Step 300
300
#F3ACA6
oklch(81% 0.085 24.5)
-
Step 400
400
#E97C76
oklch(70.7% 0.136 24.4)
-
Step 500
500
#DF5552
oklch(63.2% 0.173 24.6)
-
Step 600
600 (this color)
#C83035
oklch(55% 0.188 24.5)
-
Step 700
700
#AE2229
oklch(49% 0.175 24.5)
-
Step 800
800
#8E2023
oklch(42.8% 0.145 24.6)
-
Step 900
900
#722221
oklch(37.8% 0.113 24.9)
-
Step 950
950
#431514
oklch(27% 0.072 24.4)
#C83035 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) | #5E5634 | 0.204 |
| Deuteranopia (no green cones) | #84772F | 0.187 |
| Tritanopia (no blue cones) | #DC0034 | 0.044 |
| Achromatopsia (no color) | #6B6B6B | 0.190 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #C83035
#C83035
oklch(55% 0.188 24.5)
- #00818B
#00818B
oklch(55% 0.094 204.4)
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 #C83035, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dull Red #BB3F3F ΔE 0.029
- Cherry #CF0234 ΔE 0.033
- Crimson #DC143C ΔE 0.043
- Lipstick Red #C0022F ΔE 0.044
- Dusty Red #B9484E ΔE 0.044
- Lipstick #D5174E ΔE 0.048
- Ruby #CA0147 ΔE 0.048
- Scarlet #BE0119 ΔE 0.048
Use #C83035 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.