#CB737B
Closest named color: Old Pink (#C77986). oklch(65.5% 0.111 14.8), rgb(203, 115, 123).
Aa
Black text reads best on this color (6.27:1).
About this color
#CB737B is a medium-light, moderately saturated red. In OKLCH its lightness is 66%, its chroma 0.111 and its hue 15°. Its hue sits on the warm side of the wheel. The nearest named color is Old Pink (#C77986), ΔE 0.018 away. Black text reads best on it, at 6.27:1.
| Hue family | Reds |
| Lightness | medium-light (66%) |
| Chroma | moderately saturated (0.111) |
| Temperature | warm |
| Nearest name | Old Pink (#C77986) |
| Black text | 6.27:1 |
| White text | 3.34:1 |
Values
| HEX | #CB737B |
| RGB | rgb(203, 115, 123) |
| HSL | hsl(355, 46%, 62%) |
| OKLCH | oklch(65.5% 0.111 14.8) |
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 #CB737B | 3.34:1 | AA large text | Lc -66.0 | Content text, not long reading |
| Black text on #CB737B | 6.27:1 | AA | Lc 43.5 | Non-text elements, placeholder text |
| #CB737B text on white | 3.34:1 | AA large text | Lc 60.6 | Content text, not long reading |
| #CB737B text on black | 6.27:1 | AA | Lc -41.1 | 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 500.
-
Step 50
50
#FAF4F4
oklch(97.2% 0.006 17.3)
-
Step 100
100
#F4E6E6
oklch(93.6% 0.015 17.4)
-
Step 200
200
#ECD2D3
oklch(88.6% 0.029 15.1)
-
Step 300
300
#E1B3B5
oklch(80.8% 0.054 15.4)
-
Step 400
400
#D18A8F
oklch(70.7% 0.087 14.9)
-
Step 500
500 (this color)
#CB737B
oklch(65.5% 0.111 14.8)
-
Step 600
600
#AE525D
oklch(55.6% 0.12 14.4)
-
Step 700
700
#95424C
oklch(49% 0.112 14.7)
-
Step 800
800
#79373F
oklch(42.7% 0.092 14.3)
-
Step 900
900
#623035
oklch(37.7% 0.072 14.9)
-
Step 950
950
#3A1D1F
oklch(27.1% 0.045 16.1)
#CB737B 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) | #84827B | 0.120 |
| Deuteranopia (no green cones) | #9A9379 | 0.111 |
| Tritanopia (no blue cones) | #DA6976 | 0.031 |
| Achromatopsia (no color) | #8C8C8C | 0.112 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #CB737B
#CB737B
oklch(65.5% 0.111 14.8)
- #08A5A5
#08A5A5
oklch(65.4% 0.111 194.8)
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 #CB737B, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Old Pink #C77986 ΔE 0.018
- Dusty Rose #C0737A ΔE 0.020
- Dusky Pink #CC7A8B ΔE 0.024
- Old Rose #C87F89 ΔE 0.029
- Muted Pink #D1768F ΔE 0.030
- Brownish Pink #C27E79 ΔE 0.031
- Dusky Rose #BA6873 ΔE 0.043
- Pale Violet Red #DB7093 ΔE 0.047
Use #CB737B 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.