#CB437C
Closest named color: Dark Pink (#CB416B). oklch(59% 0.178 358.4), rgb(203, 67, 124).
Aa
Black text reads best on this color (4.63:1).
About this color
#CB437C is a medium-dark, vivid red. In OKLCH its lightness is 59%, its chroma 0.178 and its hue 358°. Its hue sits on the warm side of the wheel. The nearest named color is Dark Pink (#CB416B), ΔE 0.025 away. Black text reads best on it, at 4.63:1.
| Hue family | Reds |
| Lightness | medium-dark (59%) |
| Chroma | vivid (0.178) |
| Temperature | warm |
| Nearest name | Dark Pink (#CB416B) |
| Black text | 4.63:1 |
| White text | 4.53:1 |
Values
| HEX | #CB437C |
| RGB | rgb(203, 67, 124) |
| HSL | hsl(335, 57%, 53%) |
| OKLCH | oklch(59% 0.178 358.4) |
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 #CB437C | 4.53:1 | AA | Lc -76.0 | Fine for body text |
| Black text on #CB437C | 4.63:1 | AA | Lc 33.6 | Non-text elements, placeholder text |
| #CB437C text on white | 4.53:1 | AA | Lc 70.5 | Content text, not long reading |
| #CB437C text on black | 4.63:1 | AA | Lc -31.2 | Non-text elements, placeholder text |
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
#FCF3F5
oklch(97.2% 0.01 2)
-
Step 100
100
#F8E4EA
oklch(93.7% 0.023 357.4)
-
Step 200
200
#F3CED9
oklch(88.6% 0.044 358.2)
-
Step 300
300
#ECABC0
oklch(80.8% 0.08 358)
-
Step 400
400
#E07DA0
oklch(70.8% 0.128 358.3)
-
Step 500
500
#D45788
oklch(63% 0.164 358.5)
-
Step 600
600 (this color)
#CB437C
oklch(59% 0.178 358.4)
-
Step 700
700
#A52860
oklch(49.2% 0.167 358.2)
-
Step 800
800
#86244E
oklch(42.8% 0.137 358.6)
-
Step 900
900
#6C2341
oklch(37.7% 0.108 358.2)
-
Step 950
950
#3F1626
oklch(26.9% 0.067 358.1)
#CB437C 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) | #5D667E | 0.199 |
| Deuteranopia (no green cones) | #828079 | 0.180 |
| Tritanopia (no blue cones) | #DB355A | 0.055 |
| Achromatopsia (no color) | #767676 | 0.180 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #CB437C
#CB437C
oklch(59% 0.178 358.4)
- #00927E
#00927E
oklch(59.1% 0.108 178.5)
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 #CB437C, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Pink #CB416B ΔE 0.025
- Deep Rose #C74767 ΔE 0.035
- Dark Hot Pink #D90166 ΔE 0.058
- Cerise #DE0C62 ΔE 0.060
- Dark Rose #B5485D ΔE 0.063
- Medium Violet Red #C71585 ΔE 0.064
- Lipstick #D5174E ΔE 0.070
- Faded Red #D3494E ΔE 0.073
Use #CB437C 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.