#CB2947
Closest named color: Lipstick (#D5174E). oklch(55.3% 0.196 17), rgb(203, 41, 71).
Aa
White text reads best on this color (5.31:1).
About this color
#CB2947 is a medium-dark, vivid red. In OKLCH its lightness is 55%, its chroma 0.196 and its hue 17°. Its hue sits on the warm side of the wheel. The nearest named color is Lipstick (#D5174E), ΔE 0.025 away. White text reads best on it, at 5.31:1.
| Hue family | Reds |
| Lightness | medium-dark (55%) |
| Chroma | vivid (0.196) |
| Temperature | warm |
| Nearest name | Lipstick (#D5174E) |
| Black text | 3.94:1 |
| White text | 5.31:1 |
Values
| HEX | #CB2947 |
| RGB | rgb(203, 41, 71) |
| HSL | hsl(349, 66%, 48%) |
| OKLCH | oklch(55.3% 0.196 17) |
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 #CB2947 | 5.31:1 | AA | Lc -80.2 | Fine for body text |
| Black text on #CB2947 | 3.94:1 | AA large text | Lc 29.2 | Dividers and decoration only |
| #CB2947 text on white | 5.31:1 | AA | Lc 74.8 | Content text, not long reading |
| #CB2947 text on black | 3.94:1 | AA large text | Lc -26.9 | 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
#FDF2F2
oklch(97% 0.012 17.4)
-
Step 100
100
#FBE3E4
oklch(93.6% 0.026 14.7)
-
Step 200
200
#F8CDCD
oklch(88.5% 0.049 18.1)
-
Step 300
300
#F4AAAC
oklch(80.9% 0.087 17.4)
-
Step 400
400
#EB7981
oklch(70.8% 0.141 16.9)
-
Step 500
500
#E15061
oklch(63.2% 0.18 17.1)
-
Step 600
600 (this color)
#CB2947
oklch(55.3% 0.196 17)
-
Step 700
700
#B01939
oklch(49.1% 0.182 17.1)
-
Step 800
800
#8F1A30
oklch(42.7% 0.151 16.8)
-
Step 900
900
#731E2A
oklch(37.7% 0.118 17)
-
Step 950
950
#441419
oklch(27.1% 0.074 17.4)
#CB2947 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) | #5A5647 | 0.217 |
| Deuteranopia (no green cones) | #827742 | 0.198 |
| Tritanopia (no blue cones) | #DF0036 | 0.041 |
| Achromatopsia (no color) | #6B6B6B | 0.197 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #CB2947
#CB2947
oklch(55.3% 0.196 17)
- #008385
#008385
oklch(55.3% 0.094 196.7)
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 #CB2947, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Lipstick #D5174E ΔE 0.025
- Cherry #CF0234 ΔE 0.027
- Ruby #CA0147 ΔE 0.028
- Crimson #DC143C ΔE 0.034
- Dull Red #BB3F3F ΔE 0.043
- Lipstick Red #C0022F ΔE 0.044
- Rose Red #BE013C ΔE 0.044
- Dusty Red #B9484E ΔE 0.050
Use #CB2947 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.