#CB3364
Closest named color: Dark Pink (#CB416B). oklch(56.7% 0.19 6.6), rgb(203, 51, 100).
Aa
White text reads best on this color (5.00:1).
About this color
#CB3364 is a medium-dark, vivid red. In OKLCH its lightness is 57%, its chroma 0.190 and its hue 7°. Its hue sits on the warm side of the wheel. The nearest named color is Dark Pink (#CB416B), ΔE 0.021 away. White text reads best on it, at 5.00:1.
| Hue family | Reds |
| Lightness | medium-dark (57%) |
| Chroma | vivid (0.190) |
| Temperature | warm |
| Nearest name | Dark Pink (#CB416B) |
| Black text | 4.19:1 |
| White text | 5.00:1 |
Values
| HEX | #CB3364 |
| RGB | rgb(203, 51, 100) |
| HSL | hsl(341, 60%, 50%) |
| OKLCH | oklch(56.7% 0.19 6.6) |
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 #CB3364 | 5.00:1 | AA | Lc -78.7 | Fine for body text |
| Black text on #CB3364 | 4.19:1 | AA large text | Lc 30.8 | Non-text elements, placeholder text |
| #CB3364 text on white | 5.00:1 | AA | Lc 73.3 | Content text, not long reading |
| #CB3364 text on black | 4.19:1 | 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
#FDF2F4
oklch(97% 0.012 4.7)
-
Step 100
100
#FAE3E7
oklch(93.6% 0.026 5.7)
-
Step 200
200
#F6CDD4
oklch(88.5% 0.047 6.5)
-
Step 300
300
#F1AAB7
oklch(80.9% 0.085 7.1)
-
Step 400
400
#E77992
oklch(70.7% 0.138 6.8)
-
Step 500
500
#DC5278
oklch(63.2% 0.174 6.7)
-
Step 600
600 (this color)
#CB3364
oklch(56.7% 0.19 6.6)
-
Step 700
700
#AB1F50
oklch(49% 0.176 6.6)
-
Step 800
800
#8B1D42
oklch(42.6% 0.146 6.3)
-
Step 900
900
#702037
oklch(37.7% 0.113 7)
-
Step 950
950
#421421
oklch(27% 0.072 5.9)
#CB3364 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) | #595C65 | 0.213 |
| Deuteranopia (no green cones) | #817A60 | 0.193 |
| Tritanopia (no blue cones) | #DD0948 | 0.050 |
| Achromatopsia (no color) | #6F6F6F | 0.191 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #CB3364
#CB3364
oklch(56.7% 0.19 6.6)
- #008980
#008980
oklch(56.7% 0.099 186.7)
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 #CB3364, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Pink #CB416B ΔE 0.021
- Deep Rose #C74767 ΔE 0.030
- Lipstick #D5174E ΔE 0.036
- Dark Hot Pink #D90166 ΔE 0.040
- Cerise #DE0C62 ΔE 0.041
- Ruby #CA0147 ΔE 0.047
- Dark Rose #B5485D ΔE 0.052
- Crimson #DC143C ΔE 0.058
Use #CB3364 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.